One Piece: Starting from Mary Jo as a Slave

Yuntian, the strongest person in physical skills in the real world, was sealed into the world called One Piece because he was too strong, and became a slave in the Mariejoia slave area. Originally, he wanted to retire in this world with peace of mind, but a huge event occurred in the real world that affected the world. In order for this event to unfold normally, the real world invested a lot of resources to strengthen everyone in this world, vowing to annihilate Yuntian in this world...