One Piece: A Relic of the Old Era

Yunchuan transmigrates into the world of One Piece, takes over the body of a madman from the Rocks Pirates, and becomes a great pirate of the old era.

He obtains the strongest Reaper System and gains all kinds of incredible powers from the world of Bleach.

Zanpakuto, Kido, Flash Step, Hakuda, the Hogyoku: one ability after another comes his way.

From the start, he even inherits Kenpachi Zaraki's powers, beginning his journey in an invincible position.

The madman of the old era has returned. In the Great Pirate Era, are you ready?

The Shichibukai, the Four Emperors, the Five Elders, and the Celestial Dragons will all be beneath his feet.

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.