Day five. The poisoned ones started coming in after noon.
Three at first. Then four more within the hour. They came on stretchers with the same symptoms: purple discoloration around their wounds, labored breathing, muscle spasms that wracked their bodies in waves. An Ame unit on the eastern flank had been using poisoned senbon and coated kunai, and the toxin was something the field medics hadn't seen before.
The first two went to the chunin medics. Standard treatment. Flush the wound, apply antitoxin, stabilize. It didn't work. The poison wasn't responding to their general antitoxin kits. The purple spread. The spasms got worse.
Arata stepped in.
Mikoto was mid-procedure on a man with a collapsed lung when she heard the shift in the hospital's rhythm. The tension rising. Voices sharpening. She finished the lung, wiped her hands, and walked to where Arata was bent over the worst case, a chunin whose entire left arm had gone purple and whose breathing had turned to shallow, rapid gasps.
Arata's hands moved through signs she hadn't seen before.
Tiger. Rat. Snake. Horse. Ram.
He pressed his palm flat against the chunin's arm beside the wound. Chakra flowed, but not the warm green of the Mystical Palm. This was something else, something that interacted with the toxin directly. He made an incision with the Chakra Scalpel near the affected area, then produced a vial of medicinal fluid from his kit and fed it through the opening with his chakra, pushing the liquid deep into the tissue.
The Sharingan watched everything.
She could see Arata's chakra forcing the medicinal fluid through the affected area, the fluid pushing into the dead zones where the poison had blocked the flow, and drawing the contamination toward the incision point. She could see the poison being pulled out of the body in a stream of dark fluid that, thick and purple-black.
The chunin screamed. Two assistants held him down. The process was crude and brutal and it worked.
Arata pulled the last of the extractable poison out and sealed the incision. The chunin sagged on the cot, breathing hard, the purple fading from his arm.
"Poison Extraction Jutsu," Arata said, not looking up. He was already reaching for the next patient. "Diagnose the toxin through chakra disruption patterns, incise near the affected area, push medicinal fluid through to bind and suspend the agent, then force it out. You need a medium. I use this." He held up the vial. "Standard field-grade medicinal solution. It's not perfect. It draws out most of the poison, not all of it. You need an antidote for full treatment, which you can make from the extracted sample."
"Understood" Mikoto said.
He looked at her. At the Sharingan.
"Of course you did." He tossed her a vial. "Table four. The genin with the purple neck. If the toxin reaches his brain stem, we lose him."
Mikoto caught the vial. She went to table four, placing the genin under a genjutsu with a friendly smile.
Tiger. Rat. Snake. Horse. Ram.
The technique formed under her hands on the first try. The Chakra Scalpel made the incision. The medicinal fluid flowed through the tissue. The Sharingan tracked the dark disruptions in the chakra flow, showing her exactly where the poison sat by where the healing energy couldn't pass, guiding the medicinal fluid to every contaminated pocket with a precision that Arata's experience couldn't match. She drew the toxin out in a single clean extraction. Soon it was over and the discoloration was gone and he was breathing normally.
Arata had spent four minutes on his extraction. Mikoto had spent two.
She moved to the next poisoned patient. Then the next. She treated all seven before the hour was up and set the extracted samples aside for antidote preparation. She had no idea how to identify and create an antidote. Mikoto wasn’t really taught about poisons with Ren-sensei. So, she left that up to Arata-san.
Then she went back to healing.
…
A crowd formed on the sixth morning.
Mikoto didn't notice it at first. She was working on a jonin whose right kidney had been pierced by a stone fragment, the Sharingan tracking her healing chakra as it flowed around the perforation, showing her the shape of the wound by where the chakra pooled and diverted, while the Chakra Scalpel isolated the damaged area and the Mystical Palm sealed it layer by layer. She was completely focused. The green glow of her hands, the red spin of her eyes, the patient beneath her palms. Everything else was background noise.
But the background noise had gone quiet.
She glanced up when she finished. Behind her, arranged in a loose semicircle, were nine medical-nin in white coats and caps. Some were from her hospital. Some she didn't recognize. They were just watching her, with notebooks and inquisitive looks.
"Can I help you all?" she asked.
One of them, a young woman maybe eighteen, with round glasses and ink stains on her fingers, spoke up. "We were watching you work, Mikoto-san. The way you transition between the Chakra Scalpel and the Mystical Palm. Most of us have to fully stop one technique and start the other. You seem to blend them."
Mikoto looked at her hands. She hadn't thought about it consciously. The transition was something her Perfect Chakra Control handled on its own, adjusting the shape and intent of the chakra output without fully dropping either technique.
"It's a chakra control thing," she said. "You don't actually need to stop the healing flow to form the scalpel. If you can perform one-handed seals, you can run them simultaneously."
Nine sets of eyes widened slightly.
"Can you show us?" someone in the back asked.
Mikoto looked at the hospital around her. Patients filled every cot and most of the floor space. The other senior medics were working. The next critical case hadn't arrived yet. She had maybe ten minutes.
"Sure," she said. "Come here."
She showed them the transition on a patient with a deep laceration across the chest. The Mystical Palm flowing along the wound's edges, healing the surface tissue, while the Chakra Scalpel worked underneath, clearing debris and damaged material from the wound bed before the healing sealed over them. Two techniques at once. Left hand healing, right hand cutting.
"The trick is control and intent," she said while she worked. "Your chakra responds to what you want it to do. If you want to heal with one hand and cut with the other, you have to hold both intentions at the same time. It's like thinking two thoughts at once."
"That sounds impossible." the woman with glasses said.
"It's not. It's just very very hard. Start with something simpler. Practice holding the Mystical Palm in one hand and a basic chakra emission in the other. Just raw chakra, no shape. Get used to splitting your focus. Then shape the emission into a scalpel once the split feels natural."
She finished the laceration and moved to the next patient. The crowd followed.
For the next hour, between cases, she talked and explained. What she was doing, why she was doing it, what the alternatives were for medics who didn't have the Chakra Scalpel or the Mystical Palm. Basic wound management. Triage prioritization. How to identify internal bleeding from external signs. How to maintain healing output when your chakra reserves were running low by reducing the flow rate and focusing on the most critical damage first.
She didn't know her words were landing differently than normal words.
The Pedagogy Mastery worked through her without her awareness, the same way her Perfect Chakra Control handled how much chakra went into her jutsus. Her explanations found the exact level of each listener's understanding and met them there. Her demonstrations highlighted the precise details that each individual medic-nin most needed to see. The knowledge didn't just transfer. It stuck, deeply and clearly.
The nine medics went back to their stations that afternoon and their work was better. Not by some crazy unbelievable amount. But their triage was sharper. Their healing was better. Their confidence was higher. They made fewer hesitation mistakes. Two of them successfully performed the Mystical Palm jutsu by the end of the day.
The next morning, fourteen medics were waiting behind her when she started.
…
Mikoto felt stupid in the afternoon of day six. As she was walking from one cot to the next, she suddenly stopped in her tracks before she formed a single hand sign. Three water clones materialized from the moisture in the air and stepped into the hospital without a word. Each one carried a tenth of her chakra. A tenth of Mikoto's reserves was still more than most jonin carried in total.
They spread out. One took the overflow patients under the tarps outside. One took the corridor between tents two and three, where six wounded had been waiting for hours. One took the far end of tent four, where a cluster of patients with moderate injuries had been triaged as non-critical and left to wait.
Green light bloomed from six hands simultaneously.
Arata stopped mid-procedure. He stared at the clones. He stared at Mikoto. He looked at the clones again.
"Are you confident in making sure those clones don’t suddenly disperse back into water while healing?" he said.
"I am." Mikoto nodded.
"You aren’t just saying that because you figured out how to help more people, right?"
“No sir.” Mikoto wasn’t lying. She still had another day before her crash, she would fine today. "They have my chakra and my skills. A fraction of my reserves, but it's enough for moderate cases."
"How much is a fraction?"
She thought about it. "More than enough."
Arata watched the nearest clone work. Its hands glowed the same green. Its movements were the same as Mikoto's. Although it did not have her Sharingan considering it was made of water it was, for all practical purposes, another Mikoto, running at reduced efficiency but still operating at a level that exceeded most medics in the hospital.
He didn't question her further.
"I've been running this hospital for three weeks," he finally said. "I've had thirty-two medics rotate through. You are the single most valuable medical resource at Kaminari Pass, and you just tripled yourself."
"I should have done it sooner…" Mikoto said. "I wasn't thinking clearly, I’m sorry." Mikoto felt regretful. Some lives that couldn’t have been saved could’ve been saved if she only realized sooner…
"You haven't slept properly in six days. I'm amazed you're thinking at all."
“I have until tomorrow until my food pill wears off.” Mikoto reminded him.
“I remember. And next time, ask permission from your superior before using something like that. A medical-nin as valuable as you needs to be used in the most efficient manner possible to save the most amount of lives.”
“Yes, sir. I’m sorry.” Mikoto apologized.
“Good. Don’t do it again.”
She moved to the next patient. The clones kept working. The hospital, for the first time since the battle had begun, started to catch up.
Inoichi drew both chakra blades and settled into the stance Mikoto had beat into him.
The clearing behind the supply wagons was small but flat. Chōza stood across from him, the Adamantine Staff held loose in both hands, the black metal catching the pale mountain light. Other shinobi on break had drifted over to watch. Not many. A handful. But enough to make it feel like something.
Shikaku sat on a supply crate at the edge, arms folded, watching.
"Rules?" Inoichi asked.
"No jutsu," Shikaku said. "First to three clean hits or first to yield. Chōza, no Seven Heavens."
"Wasn't planning on it," Chōza said. He rolled his shoulders. The staff spun once in his grip, a lazy rotation that hummed through the air. "Ready, chump?"
"Ready, tubby."
Chōza ran in first.
The staff came in low, a sweeping strike at Inoichi's legs that would have taken his feet out from under him if it had connected. Inoichi hopped the sweep and came in with both blades, water chakra flowing along the cutting edges, the blue shimmer coating the steel.
The staff whipped back up. Inoichi's right blade met it at the midpoint with a clang that rang across the clearing. The Adamantine Staff didn't vibrate. It didn't flex. It absorbed the strike. Inoichi's arm shook from the rebound.
He disengaged, circled left. Chōza tracked him, staff pointed at him to keep him at a distance. The Akimichi had been practicing with the staff every chance he got, and it showed in his movements.
Inoichi came in again. Double slash, right then left, the water-coated blades trailing blue arcs. Chōza blocked the right with the lower third of the staff and redirected the left by angling the shaft, letting the blade slide along the metal instead of meeting it head-on. The deflection put Inoichi off-balance for a half-second.
The staff jabbed forward. The butt end caught Inoichi in the stomach.
"One," Shikaku said.
"Oof." Inoichi staggered back. "That thing hits hard."
"It's an unbreakable staff," Chōza said, grinning. "What did you expect?"
Inoichi reset. He came in more carefully the second time, using his speed instead of his strength. The chakra blades were shorter than the staff, which meant he had to get inside Chōza's range to land anything. But inside Chōza's range meant inside the staff's arc, and Chōza could shorten his grip and use the staff in close quarters almost as well as at distance.
They traded. Inoichi blocked a downward strike with both blades crossed above his head, the water coating catching the staff and holding it for a fraction of a second. Long enough for him to slide left and slash at Chōza's exposed side.
The blade caught Chōza's shirt. A thin cut through the fabric. No blood but close enough.
"Two to one?" Inoichi looked at Shikaku.
"Clean hit means I can see the hit. That was a shirt cut. No point."
"Are you serious?"
"I'm the ref."
Chōza pressed the advantage. Three quick strikes: left, right, overhead. Inoichi parried the first two, the water coating on his blades catching the impacts and dispersing the force. The third one he dodged, the staff cracking into the ground where he'd been standing.
They went back and forth. The staff's reach kept Inoichi at distance. The blades' water coating let Inoichi block strikes that should have overpowered him, the water layer absorbing and spreading the impact energy across the blade's surface. But Inoichi couldn't turn the water into anything offensive. He could coat, he could block, he could cushion impacts. He couldn't push the water outward, couldn't extend his range, couldn't use it as anything other than armor for his blades.
It showed. Chōza's experience with his weapon was further along. His attacks were more natural, his transitions trickier. He'd been training with a staff since the academy, and the new weapon was a huge upgrade.
The second clean hit came four minutes in. A sweep to Inoichi's calf that dropped him to one knee.
"Two." Shikaku said.
The third came a minute later. A feint high, Inoichi committed to the block, and the staff reversed direction and tapped his ribs.
"Three. Chōza wins."
Inoichi sat on the ground breathing hard. His forearms were sore from blocking and his right calf was going to bruise.
"Good fight." Chōza said, offering his hand.
"Your reach is freaking stupid. I can't get inside without eating a hit." Inoichi said, taking it.
"Figure out how to do something with the water on those blades and you probably won't need to get inside."
"I'm working on it."
Shikaku watched them from his crate. His arms were still folded. His face hadn't changed expression during the entire spar.
Chōza had the Adamantine Staff. Inoichi had the Chakra Blades. Two gifts from Mikoto-sensei. Two weapons that were obviously special, obviously powerful, obviously cool.
He looked at his own empty hands.
Any day now, he thought.
[Ding!]
[Weekly Sign-in available!]
[Signing in…]
[Obtained: Chakra-Conductive Umbrella!]
Name: Mikoto Uchiha
Age: 13
Rank: Chunin
Affinity: Lightning Affinity, Fire Affinity, Yin Affinity, Water Affinity
Unique: Immense Chakra Reserves, Sharingan (Two Tomoe), Advanced Growth Rate
Skills: Fire Style Mastery, Water Style Mastery, Lightning Style Mastery, Yin Style Mastery, Clone Jutsu, Substitution Jutsu, Transformation Jutsu, Shurikenjutsu, Advanced Taijutsu, Elite Genjutsu, Body Flicker, Perfect Chakra Control, Uchiha Style: Kenjutsu, Stealth, Survival Knowledge, Cooking, Medical Ninjutsu (Mystical Palm, Chakra Scalpel, Poison Extraction Jutsu), Fūinjutsu Affinity, Pedagogy Mastery, Space-Time Ninjutsu Affinity, Seven Heavens Breathing Method, Musical Talent, Craftsmanship Aptitude
Equipment: Kunai, Shuriken, Smoke Bomb, Explosive Tags, Poison Gas Bomb, Flash Bomb, Gas/Sleep Bomb, Food Pills x102, Wire Strings, Shark Skin, Giant Folding Fan, Bingo Book, Training Weights, Fūma Shuriken x100, Hero Water x10, Chakra-Conductive Umbrella
Day seven.
There was a ceasefire order that came down at dawn.
Both sides had bled enough. The Ame forces pulled back to their secondary positions behind the pass. Konoha pulled back to the staging area. The pass itself sat empty between them, scarred and cratered, a no-man's land of broken rock and churned earth. No fighting for who knows how long. Both sides needed to regroup, resupply, gather and count their dead.
The hospital exhaled.
The flow of wounded slowed to a trickle. The critical cases had been treated. The moderate cases were stabilizing. The clones worked through the remaining backlog while the senior medics finally, for the first time in a week, sat down.
Mikoto was mid-step between cots when the seventy-second hour hit.
She felt it hit. All at once, like someone had pulled a plug at the base of her skull. The energy that the food pill had been pouring into her body simply stopped, and everything it had been holding back came due at the same instant.
Her knees buckled. Her vision went black. The green glow in her hands died. Her water clones burst into puddles simultaneously across the hospital, the chakra sustaining them severed at the source.
She hit the floor.
Arata caught her before her head struck the stone. He'd been watching her for the last hour, counting the time since she'd told him about the food pill, and he'd positioned himself close enough to react.
"I've got her," he said to the assistant who rushed over. "Get a cot. The one in the corner."
They carried her to the cot. She was completely unconscious. Her breathing was shallow and rapid, her body trying to compensate for the sudden withdrawal of the stimulant that had been driving it for three days. Her muscles were locked in a state of total fatigue, every fiber depleted, every system crashing at once.
The Sharingan had deactivated. Her eyes, behind closed lids, were black again for the first time in a week.
Arata checked her vitals. Pulse rapid but steady. No organ damage. Just a thirteen-year-old girl who had pushed herself past every limit a human body had and was now paying the price.
"She'll sleep for at least 24 hours at minimum," he said to the assistant. "Don't wake her. Don't move her. Let her body recover on its own."
He pulled the blanket up to her chin and stood back.
He looked at her for a long time.
Then he went to his desk and pulled out the report he'd been compiling. The numbers were in front of him, tallied from the patient logs, the triage records, the discharge notes.
In seven days at Kaminari Pass, Field Hospital Two had treated three hundred and forty-one patients. Two hundred and fifty-six of those had been treated primarily by Mikoto Uchiha or her water clones. Of the eighty-five most critical cases, the ones flagged as likely fatal without intervention, Mikoto had handled seventy-one. Sixty-four of those survived.
Seventy-five percent of the wounded who came through his hospital would have died without her. The number was staggering. He'd been a medical-nin for some time now and he had never seen a single medical-nin carry that kind of weight.
He wrote the number down. He noted her techniques: Mystical Palm, Chakra Scalpel, Poison Extraction, water clone, Sharingan-assisted diagnosis, genjutsu sedation. He noted her age. He noted the food pill. He noted that she had worked for four days on natural stamina before resorting to chemical enhancement, and three more on the pill, and that the only reason she had stopped was because her body had physically shut down.
He paused.
Then he pulled up her service file. The one Takeda's office had forwarded with her assignment orders. He opened it and read it for the first time.
His eyebrows rose.
Then they rose higher.
Mikoto Uchiha. Chunin. Age thirteen. Graduated early. Assigned to the northern Rain Country front. First engagement: killed nine enemy shinobi in close combat, solo, during an ambush that eliminated her original squad. Subsequent engagements: hunter element operations, forward camp defense, relay outpost holdout where she killed four enemy combatants including the assault force's jonin leader, breaking the attack. Field-promoted to chunin. Temporarily assigned genin squad until an available Sarutobi jonin could take over. Completed multiple B-rank missions solo. Bingo book entry: "Mikoto of the Shredding Sword," B-rank minimum threat assessment.
Arata set the file down.
He looked at the girl sleeping on the cot. The girl whose hands had glowed green for a week straight. The girl who had taught his medics more in six days than he'd taught them in six months. The girl who had saved two hundred and fifty-six people with the gentlest touch he'd ever seen from a medical-nin.
He picked the file back up and looked at it again to make sure he'd read it correctly.
He had.
"What the hell?" He muttered to himself.
He added his own assessment to the report. He noted her medical capabilities, her teaching ability, and his recommendation that her file be flagged for jonin review at the earliest opportunity or at least special jonin for her abnormal talent. He sealed the report, marked it for Konoha command, and set it in the outgoing dispatch pile.
Then he went back to work, shaking his head.
The boys came sometime in the evening.
Their shift had ended an hour ago, and the ceasefire meant there were no stretchers to carry. They walked into Field Hospital Two and asked the first medic they found where Mikoto-sensei was.
The medic, the young woman with round glasses and a small nose, talked to them for a bit before she pointed to the corner cot.
They found her there. Asleep. Her face was slack, her breathing slow, her body sunken into the thin cot mattress like she was dead. Her bandaged sword was held in her hand like a stuffed animal as they slept together. Her pouch and pack were on the floor. She looked young and totally unlike the Mikoto everyone knew.
Chōza sat down on the floor beside the cot. Inoichi sat next to him. Shikaku stood.
"She probably pushed herself too hard." Inoichi said quietly.
"Sensei does do the most…" Chōza said.
"Food pill crash, the lady said." Shikaku said. He'd heard about food pills in the Academy. Three days and nights, then total collapse. "She'll be out for a while."
They sat with her. The hospital was quieter than it had been all week. Patients were sleeping. Medics were resting. The war had paused, just for a moment, and the silence felt strange.
The medic with the glasses approached them. She was holding something wrapped in cloth, long and narrow.
"You're Mikoto-san's students?" she asked.
"Yeah," Shikaku said.
"She asked me to give this to you." She held the wrapped object out to Shikaku specifically. "Before she collapsed, she told me which one was which. You're Shikaku, the one with the ponytail and the uncute face."
"...." Shikaku didn’t know how to respond to that. “I’m not cute.”
"She said you'd say something like that." The medic smiled. "She wanted you to have this."
Shikaku took it. The cloth was light. The object inside was lighter than he expected. He unwrapped it.
He stared.
It was an umbrella.
A folded umbrella. Black. With a curved handle and a nice frame.
An umbrella.
Shikaku looked at the medic. The medic looked back.
Behind him, a sound escaped Chōza's mouth. It was the sound of someone trying very, very hard not to laugh and failing completely. A wheeze. A strangled snort. A shaking of shoulders that he was trying to disguise as a cough.
Inoichi wasn't even trying. He had his hand over his mouth and his eyes were watering and his body was vibrating with the effort of keeping it inside.
"An umbrella…" Shikaku said. His voice was flat. His face was flatter.
"It's not just a regular umbrella," the medic said quickly. She'd clearly been briefed for this exact reaction. "Mikoto-san said not to underestimate it. It's chakra-conductive. She said you should go test it to find out how to use it."
"An umbrella…"
Chōza lost it as he started laughing his head off. He fell sideways into Inoichi, who collapsed against a supply crate, and the two of them shook with it, tears running down their faces, trying to muffle themselves with their hands because they were in a hospital and people were sleeping, but it was an umbrella. An unbreakable staff. Chakra blades. And he got an umbrella!
"It's," Chōza wheezed. "It's so you don't get wet, Shikaku."
"Very practical for a guy like you," Inoichi managed. "Super logical…!"
"Shut up," Shikaku’s face was slightly red with his fist balled up. "Both of you."
"Maybe," Chōza gasped, "maybe it has a matching raincoat."
"I said shut up.” He glared at the two of them, more than willing to make a scene here.
He then looked at the umbrella in his hands. Then he looked at Mikoto, asleep on the cot, unconscious and oblivious to the joke she had orchestrated. Then he looked at the umbrella again.
Mikoto-sensei didn't prank people. She teased, sure. But she didn't give gifts as jokes. She'd given Chōza a staff that couldn’t break. She'd given Inoichi blades that could channel chakra. Everything she gave them had purpose. Everything she did had reason.
This umbrella was valuable. He just didn't know how yet.
He gripped the handle. The chakra conductivity was immediately apparent. His chakra flowed into the frame the moment he pushed it, smooth and easy.
He looked at Chōza and Inoichi, still wiping their eyes.
"You two are going to feel really stupid when I figure this out." he said.
"Sure, Shikaku," Inoichi said, grinning. "Sure we are."
"An umbrella versus a diamond staff," Chōza said. "Yeah, I'm terrified."
Shikaku tucked the umbrella under his arm. His expression hadn't changed but something in his eyes had. Curiosity. Determination. The quiet, stubborn focus of a Nara who had just been given a puzzle. And most of all, spite.
He intended to figure this out and when he did, he intended to make Inoichi and Chōza eat every single laugh.
He looked at Mikoto one more time.
Thank you, sensei. He thought to himself.
Then he walked out of the hospital with his umbrella, Chōza and Inoichi trailing behind him, still snickering.