Traveling to the world of One Piece, you get a system that makes you infinitely stronger.
Defeat the strongest opponent to gain the opponent's abilities.
Warring States: "Damn it, how did this guy get Whitebeard's ability?"
Garp: "It's scary. I just fought with Lott the day before yesterday. In less than a day, he learned my fist bone meteor."
Blackbeard: "How can anyone in this world still have the ability to shake fruits?"
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
