The flame came back over the treeline at dawn.
The field’s edge stretched a cold-black gap filling warm again and Murphy’s count resolved where there shouldn’t be one.
Alive.
Moving slow.
Wrong.
He crossed the clearing without running.
The gate watch had already seen him: a staggering shape breaking the fog, hands up, face a ruin.
“It’s Murphy,” someone shouted, and the camp split before the name finished landing.
Bellamy was there in seconds, rifle up.
Clarke right behind him, medkit already open.
Twenty others forming a ring, and every face wore a different arithmetic.
Murphy fell to his knees ten feet from the gate.
His wrists were raw to the bone.
His face carried the map of every question the Grounders had asked and the answers they’d pulled out of him with knives.
He looked up at Bellamy and smiled with broken teeth.
“Miss me?”
Bellamy’s finger moved to the trigger.
“Stop.” Clarke’s hand on the barrel, pushing it down.
“He’s hurt.
We treat him.”
“He tried to kill me.”
“And you hanged him,” Clarke said.
Flat.
“We’re even or we’re not, but we don’t shoot the wounded.”
The camp held its breath.
Jonah counted Murphy’s flame.
Alive.
Guttering at the edges.
But the wrong wasn’t in the brightness it was in the shape, and Tally-Sight showed state, not cause.
Murphy was dying, but not from the wounds they could see.
Bellamy lowered the rifle.
Didn’t holster it.
“He’s your problem, Clarke.
Anything happens, it’s on you.”
Murphy laughed.
It turned into a cough, wet and ugly.
They hauled him inside the dropship.
Jonah followed, silent, counting.
Clarke worked fast cleaning wounds, checking bones, her hands sure even as her mouth tightened at what she found.
Murphy didn’t scream.
Just watched Bellamy through the whole thing, that broken smile holding.
“They let you go,” Jonah said.
Murphy’s eyes slid to him.
“Yeah.”
“Why?”
“Maybe they got bored.
Maybe I’m just lucky.” The smile widened.
“Maybe they thought I’d come back here and gut Bellamy in his sleep and they wanted front-row seats.”
Clarke pressed a wound and Murphy hissed.
She didn’t apologize.
Jonah stepped closer.
Murphy’s flame flickered, steadied, flickered again.
The pattern was wrong.
Not trauma-shock something slower, spreading.
“What did they do to you?” Jonah asked.
Murphy’s eyes were fever-bright.
“Everything.”
The camp outside was already fracturing.
Jonah could hear it through the hull: Bellamy’s voice, hard and certain.
Others shouting back.
The wristband debate all over again, new skin on the same bone mercy versus math, and which one got you killed.
Clarke finished bandaging and stepped back.
Water.
We watch for infection.”
“We watch for a knife in the dark,” Bellamy said from the doorway.
Murphy’s laugh was a scraped-raw sound.
“Missed you too, Bellamy.”
Jonah left them to it.
Crossed the camp to the treeline and stood where Murphy had come through.
The Grounders were out there.
Watching.
They’d held Murphy for days, hurt him in ways that would’ve killed someone weaker, and then they’d sent him home.
Anya didn’t waste moves.
The field pulsed.
Forty-three flames, Murphy’s the dimmest.
No forty-four.
Someone new in the sick-tent, a kid who’d been fine yesterday.
Jonah turned.
By midday the kid was coughing.
By evening his gums bled.
By the fire Clarke was shouting at Bellamy about guards on Murphy’s bunk.
Neither of them had so much as glanced at the sick-tent.
Jonah walked to the sick-tent.
The kid Nathan, sixteen, a thief from Farm Station lay sweating on a mat.
His nose had bled earlier.
He’d blamed the dry air.
“When did it start?” Jonah asked.
Nathan blinked up at him, dazed.
“Dunno.
This morning?
Thought it was just tired.”
Jonah checked his flame.
Bright yesterday.
Flickering now, the same wrong pattern as Murphy’s, twelve hours behind.
He stepped outside.
Scanned the camp.
Another flame wobbled Dax, one of Bellamy’s guards, leaning against the dropship like his legs weren’t sure.
A girl by the fire swayed and sat down hard.
The field showed a dozen flames shivering toward cold in the same hour.
Jonah’s chest went tight.
It wasn’t Murphy.
Murphy was the envelope.
The Grounders had sent a letter, and the camp had opened it and let it inside the walls and shook its hand and bedded it down in the dropship where everyone breathed the same air.
He found Clarke at the fire, still arguing.
Pulled her aside.
“We’ve got sick,” he said.
Quiet.
She frowned.
“Nathan.
I saw.
Probably exhaustion”
“Dax.
Keenan.
Roma.
All today.” He met her eyes.
“Murphy’s the index case.
They sent him back because he’s carrying something and we let him walk right in.”
Clarke went still.
The color drained.
“Biological warfare,” Jonah said.
“Anya couldn’t break the walls so she sent the weapon through the door.”
Clarke was already moving.
She hit the dropship at a run, Bellamy on her heels demanding answers she didn’t have yet.
Jonah stayed outside and counted.
Fourteen flames flickering now.
The Grounders had done his arithmetic for him who dies so the others live and turned it into a blade.
They’d spent Murphy, a broken vengeful exile the camp would take in out of guilt or mercy or simple human reflex, and weaponized the one thing Jonah’s sight couldn’t read until it was already blooming.
State, not cause.
The fever was invisible until it killed.
He stood in the center of camp as the sun dropped and the count climbed.
Something cold and precise sat behind his sternum, and he couldn’t tell anymore if it was dread or respect and that not-knowing was its own answer.
Anya had beaten him without touching a blade.
By the time Clarke came out of the dropship, pale and certain, the word was already spreading: quarantine, now, separate the sick before it spreads further.
Bellamy was shouting orders.
People were grabbing bedrolls, pulling away from anyone who’d coughed.
Jonah walked to the sick-tent.
Nathan’s flame guttered.
Dax sat beside him, shaking, a thin line of blood trailing from one nostril.
“We gonna die?” Nathan asked.
Jonah looked at the boy’s flame.
Couldn’t see the pathogen.
Couldn’t see the cure.
Could only see the guttering, and know it was coming, and count who was next.
“We’re going to try very hard for you not to,” Jonah said.
It wasn’t a lie.
It wasn’t comfort either.
Nathan closed his eyes.
Jonah stepped outside.
The field shimmered.
Sixteen flames sick now.
Seventeen.
Somewhere past the treeline Anya was watching the camp tear itself into healthy and dying, and she’d done it with one ruined boy and a fever they had no medicine for.
The camp quieted as the quarantine took hold.
Sick on one side of a line.
Healthy on the other.
Murphy in the dropship, alone, laughing or crying no one could tell which.
Clarke found Jonah at the edge of the clearing.
“I need to know who’s next,” she said.
No preamble.
“Before they start showing symptoms.
If you see something”
“I see the flames gutter,” Jonah said.
“Not what guts them.”
Clarke didn’t back off it.
“Then see them gutter early.
Give me an hour.
That’s all I need.”
He met her eyes.
She knew.
Not what he had, but that he had something, and she was past asking permission.
Jonah turned back to the field.
Watched the sick-tent flames tremble.
“I’ll tell you when they flicker,” he said.
Clarke nodded once and left.
The fire cracked.
The healthy camp bedded down on one side of the new line, the sick on the other.
Murphy’s broken laugh carried from the dropship, and nineteen flames shivered in the dark.
Jonah counted them all and knew the enemy had taught him a lesson he’d carry: triage wasn’t just choosing who to save.
It was choosing what to send, who to spend, and how to turn mercy into a vector.
Anya hadn’t needed to win the battle.
She’d needed the camp to open the door, and they had, and now the weapon was inside and killing with every breath.
He stood watch as the first delinquent coughed blood at the fire.
The field pulsed.
A dozen flames shivered blue at once.
The Grounders’ real war had just begun, and Jonah’s sight was worst at the thing he needed most: seeing the killer before it killed.
He settled in for a long night and counted the dying, one flicker at a time.