One Piece: Becoming a God-Tier Adventurer

Zheng Baoku wanted to leave his old life behind and go to a world where he truly belonged. But things didn't go as he wished. After unexpectedly arriving in the world of the pirates, with no System, no special abilities, and no powerful ally to help him, he could only press on with the equipment he had brought along when he transmigrated and his determination to grow stronger.