One Piece: The Master of Hand-to-Hand Combat

After coming from the modern world to the world of the Pirate King, he can only disguise himself to keep his fragile heart tightly shielded. Once he learns the truth about himself, he realizes that the whole world has been deceiving him, except for that gentle girl.

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