One Piece: I Grow Stronger by Copying

An utterly ordinary man transmigrates into the world of One Piece. With the copy ability he carries, he goes on a wild spree, copying the powers of other Devil Fruit Users.

"Akainu, your Magma-Magma Fruit isn't all that great."

"Aokiji, your Ice-Ice Fruit is pretty good."

"Kizaru, your Glint-Glint Fruit is pretty good."

"You bunch of useless fools! What kind of fruit do you want to see? Come on, I'll give you a real show!"

In the New World, Ye Changqing looks down at the Marines' Three Admirals and proclaims, "There can be only one Emperor in this world!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.