Become the Strongest Bounty Hunter Starting from One Piece

The original owner's family was killed by pirates when he was young, and he only lived with his younger brother. Therefore, the original owner determined to be the strongest bounty hunter. Unfortunately, he died of an illness, and then a soul from another world took up residence in this body! "Ding, the host has been detected to be awake, and the system is being bound..." "Ding, the strongest bounty hunter system has been bound!" This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.