One Piece: the Great Hero

A young man who narrowly escaped from being killed by a pirate was on the verge of death and was selected by something that claimed to be the Great Hero System. The idea of ​​hatred sprouted in his heart, and his abilities grew stronger day by day. "I will kill all the evil pirates in the world to satisfy the hatred in my heart..." The young man swore to the sky with his bare eyes! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.