One Piece: The Immortal-Slaying Saint

Feiliusi: "When you feel out of place in this world, you can either adapt to it or change it."

He captures one admiral and five vice admirals, takes on Marineford and the Marines' greatest fighters alone, and faces Uranus's surprise attack.

He is a descendant of the ancient Koshindora clan from 800 years ago, and the herald of the history of the Void Century.

He has a crew of the World's Strongest underlings.

And so,

he becomes the Pirate King, annexes the Revolutionary Army, holds Marine Headquarters in check, controls the Twenty Kings, and annihilates the Celestial Dragons!

In the end,

he changes the world.

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