One Piece: I Become the Big Brother of Luffy and His Two Brothers

As a web-novel writer, I have to stay up late. Staying up late to write extra chapters is glorious, but unfortunately, I’m too weak to keep it up for three days straight. (Reader: You scrawny runt, can you even do it?) I nodded off at my desk for a little while. When I woke up, I had transmigrated into the world of One Piece, into the Dadan Family of bandits on Mount Colubo. Garp happened to be passing by and invited Cheng Xi to join the Marines, but he flatly refused. He raised Ace, Luffy, and Sabo from childhood, putting them through terrifying devil training so they could experience the horrors of it firsthand. A mysterious person brought Robin to the Dadan Family and entrusted her to Cheng Xi, hoping to give her a better childhood and make the three brothers’ childhood happier, too…