One Piece: as Long as You Have Salted Fish, You Will Become Stronger

As a time traveler, I traveled to the world of pirates and had stories of salted fish every day! See how he stirs up the storm, whether he kills everyone in the battle at the top, or competes with Luffy for the position of Pirate King! The protagonist with the system will be proud of the world of pirates, the king of the Shichibukai, the four emperors of the sea, and the halo of the protagonist! Everything is trembling at the feet of the protagonist! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.