Lu En transmigrates into the world of One Piece, where Garp adopts him. After awakening the Strongest Template System, he becomes the vice captain of the Straw Hat Pirates.
The first template he obtains is Uchiha Itachi's.
Some say Uchiha Itachi was stupid and brainwashed. Others say he was evil, since he killed his parents.
But no one says Uchiha Itachi was weak!
After that, one god-tier template after another awakens.
The Indra Template, the Six Paths Template...
Lu En: Bask in the genjutsu of the Mangekyo Sharingan.
Looking at the Rumble-Rumble Fruit, Lu En suddenly wonders: What would happen if a Shadow Clone ate a Devil Fruit?
And so, an all-around, invincible ninjutsu master is born among the Straw Hat Pirates!
This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.
It's not that I look down on Itachi. Ninjas below Madara and Hashirama are cannon fodder when it comes to pirates
Uchiha Itachi estimates that he has Kage-level combat power, and he should be able to match the admiral. It is not a problem for Uchiha Madara to defeat the admiral. I don't know if the Sage of Six Paths can defeat Im.