One Piece: The Unrivaled Swordmaster

Chu Tianyun, an exceptional heir to a family of thieves in the twentieth century, undergoes an unexpected change after an accident. He transmigrates to the world of Pirate King. Supreme swordsmanship, domineering Haki, bizarre Devil Fruits, the Six Powers of the Marines... Watch as he defeats pirates one after another and takes on the Marines. Then he travels between different worlds, comprehending swordsmanship until he reaches the transcendent, Saint-like realm.

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