A young man in his early twenties, a former soldier and an otaku since his teenage years, believed he knew the world of Naruto well.
Tactics, characters, historical events — everything seemed clear in his memory.
Until he died.

When he wakes up again, he is not on a modern battlefield, nor trapped in a strange dream. He is born — literally — in Kirigakure, the Village of the Mist, in an era far older than it should be. A world that does not follow the timeline he remembers. A world where Konoha already carries decades of history… and where war never truly ended.

Reincarnated as the illegitimate son of an elite jonin from the Hoshigaki Clan, a clan known for its physical brutality and martial role within the Mist, he grows up in a gilded cradle forged in blood. His father is a feared warrior, a bastard who never had access to his clan’s secrets, yet survived through extreme violence. His mother, a woman “claimed” as a military reward, silently carries the blood of the Uzumaki Clan — a legacy that should never have existed within the Mist.

Trapped in a monstrously strong body from early childhood, but without immediate access to chakra, secret techniques, or any spiritual advantage, the protagonist soon realizes that his greatest mistake was trusting too much in his memories of the original story. The world is not where it should be. Characters are born in the wrong eras. Villages are older. Wars bear different names — or were never officially declared at all.

Here, prior knowledge does not guarantee survival.

In Kirigakure, children are not protected — they are evaluated. Clans do not embrace — they select. And strength is not a virtue; it is an obligation. To survive, the protagonist must relearn everything: his own body, violence as a language, and the weight of carrying two bloodlines that should never coexist.

The Red Shark is a story about brutality, adaptation, and identity.
Not about becoming a hero.
But about not drowning in a world that turns people into weapons.

Inspired by Naruto: The Outsider’s Resolve (FictionOnlyReader) and Red Riot (Viva01), this fanfic reimagines the Naruto universe with an expanded chronology, darker tones, and a protagonist who discovers — the hard way — that knowing the story does not mean understanding the world.

Reader Notice

If you like the story but don’t like harem: fuck off.
This story has harem.

If you like the story but don’t like gore: fuck off too.
This story has gore.

The tags are there.
If you don’t like it, read the tags and don’t read the story. Simple as that.

I’m not changing the story to please everyone.
It was written this way from the start.

If you want to read early chapters, they will be available on my Patreon.
I’m not promising 10 or 20 chapters ahead — maybe just a few, maybe more later — but there will be early content there.

I’m taking my time with this story because I want it to be good, not rushed.
That takes time, revision, and proper development.

If this kind of story is for you, welcome.
If not, just move on.

Simple.

This is my first fanfic, and I hope you enjoy it. If you can support it with Power Stones, I would be very grateful.
Criticism and comments are always welcome. Thank you, and enjoy your reading!

If you'd like to support me and, as a bonus, read some chapters in advance, just become a member of my Patreon:
https:/./www.patreon.com/cw/pararaio.

Chapter 1 - Akashio Clan – Family Summary