Naruto: Demon Doctor

Konoha thinks Koji is learning medical ninjutsu to save lives. Koji is learning it to uncover the secrets hidden inside bloodlines. Reborn into the Naruto world with knowledge of the future and a system that lets him grind skills beyond their natural limits, Koji knows one thing better than most:Talent is inherited. Power is guarded. Bloodlines decide who gets to stand at the top. So he’ll simply learn how to break those rules. He enters Konoha Hospital as an ordinary medical trainee. Then he learns how to heal. How to dissect. How to transplant. How to manipulate cells—and push medical ninjutsu far beyond what it was ever meant to do. The Sharingan. Hashirama cells. Kekkei Genkai. Forbidden techniques. To the shinobi world, they are priceless secrets people would slaughter entire clans to possess.To Koji?They’re research material. With every surgery, every experiment, and every skill pushed beyond its limits, the harmless young medical ninja Konoha believes in moves one step closer to becoming something the shinobi world has never seen before. To his teachers, he is a once-in-a-generation genius. To his patients, he is a frighteningly effective healer. But behind that polite smile is a man who has no intention of becoming Hokage, dying for someone else’s ideals, or accepting the limits he was born with. If bloodlines decide who stands at the top of the shinobi world—Koji will learn how to create his own. Konoha believes it is raising its greatest medical ninja. They were creating a Demon Doctor. — Description from novelcodex.orgFull novel: Naruto: Demon Doctor — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠