In the icy peaks of the north, Y/N Harukiba is the last daughter of a powerful clan-renowned for their rare kekkei genkai and mastery of medical ninjutsu. Raised with discipline, grace, and a sense of duty, she has always believed her life would remain within the mountains... until her clan is threatened by enemies, and her father makes a decision that will change everything. Bound by a political alliance, she must leave the only home she has ever known to marry the Fifth Kazekage of Sunagakure-Gaara, a boy feared as a jinchūriki, now a young leader respected by all. Thrown from snow into sand, from safety into the heart of a desert village, Y/N must navigate duty, survival, and the mysterious, guarded man she is promised to. But in a world of politics, power, and silent longing... can love bloom where frost meets desert?

(Sub: Ninja Scientist: Defeating Gods with Aerodynamics and Dust Explosions) "Don't hold us back, Tetsu," Fugaku Uchiha said, his Sharingan spinning with cold pity. "In this world, bloodlines are everything. A civilian like you should stay in the lab." I didn't argue. I just pushed up my glasses, calculated the precise air density, and flicked a handful of ordinary flour into the air. "In science, Fugaku, there are no miracles-only reactions." Ten seconds later, the invincible Uchiha fire-style met a massive Dust Explosion. As the smoke cleared, the genius finally understood: his eyes could track my movements, but they couldn't see the laws of physics. Transmigrated as Nishikawa Tetsu, a modern researcher in the brutal era of the Second Shinobi War, I have no bloodline and no system. All I have is a PhD-level understanding of the universe. While others waste chakra on flashy hand signs, I'm calculating muzzle velocity and fluid dynamics. From teaching Minato the aerodynamics behind the Rasengan to outfitting Konoha with weapons that make Susanoo look like a toy, I'm here to prove one thing: A railgun at Mach 7 doesn't care about your destiny. What to Expect: [Physics Over Bloodlines]: Dismantling S-rank Ninjutsu using high-school chemistry and advanced logic. [The Genius's Teacher]: Watch Minato and Fugaku go from "protecting the weakling" to asking for homework help. [Absolute Fix-It]: No Uchiha Massacre. No Minato's sacrifice. A high-burn, tactical survival story where science wins. [Smart MC]: No shouting for power-ups. Every victory is a calculated, brutal masterpiece of research.

In the shadows of Konoha, the Uchiha were never defeated by rebellion. They were erased by fear, secrets, and silence. Toyoma Uchiha is not a prodigy chasing power, nor a fool blinded by revenge. He carries knowledge of a future where his clan is destined to be sacrificed-not for justice, but for convenience. As conspiracies tighten and loyalties fracture, Toyoma chooses a different path. Not blind obedience. Not reckless defiance. But careful resistance. With a handful of elders who still remember what it means to protect family, and enemies who smile while sharpening their knives, the Uchiha stand at the edge of extinction. This time, the future will not unfold quietly. This is not the story of a massacre. It is the story of a clan that refused to disappear. Disclaimer: Naruto and all related characters belong to Masashi Kishimoto. This fanfiction is written for entertainment purposes only. plot in this fanfic and characters used other than original belong to me. Early Access Available: Get 8-10 chapters ahead by supporting the story on Pat***n support-pat*****/hear_tteeth (18+)

A certain wormhole was left open and certain soul were allowed to travels Now what would happen if the ten shadow ended up with the Nara clan. Read this to find out. Will he be able to reach the top of the world using that technique. Will potential man reach his full potential, (This story will drop on April 1, basically me saying, unlike all my other story I have no obligation to finish it, this is the only story where the possibility of me dropping it are way above zero.) And also none of the character belong to me, they belong to their creator kishimoto and gege in the case for ten shadow.

On the night Sasuke Uchiha was born, a secret twin was stolen in the dark. Raised far from her clan, she was named Sin-marked by betrayal, bound by blood. This is the story of the forgotten Uchiha... the twin of the Sharingan.