One Piece: I'm Yamamoto Genryusai

Bai Ye travelled to the world of pirates. His cheat? Non-existent. So he chose to join the Marine force to survive, fishing day by day. Fast forward to today, and Summit War is around the corner and Bai Ye, who has become a veteran, was already preparing to retire. He didn't want to get into any more trouble! But it turns out that he awakening condition was he has to be 60 years old. And unexpectedly, the town where Bai Ye lived for more than 30 years was destroyed because they could not pay the Tenryubito. Following the 'Yamamoto Genryūsai' template given by the system, he chose to break his peaceful life for the first time and decided to take revenge on this chaotic world. "Since this is a world where the weak cannot survive, let me break it with my own hands." "Everything will be reduced to ashes!"