Ling transmigrates to the world of One Piece and becomes close brothers with Luffy, Ace, and Sabo. The four choose different sides in pursuit of their own goals. To protect his three younger brothers in the future, Ling joins the Marines, only to discover that their principles run counter to his own sense of justice. The Celestial Dragons target him for his abilities and hunt him down. In order to find a way to break the Twelve Holy Shields, he sets out to overthrow the World Government.
