 When his brother was beaten to death by Fu, Mei made it his life mission to destroy Fu and everyone associated with him.Mei becomes the Fellow Association's temporary chairman after Or Man-cheung retires and was one of the three assassins who attacked Kuen's father in prison fifteen years ago.After devising a gambling plan causing almost all the walled city citizens to be in-debt to him as a tactic to destroy Kuen and Fung, it backfires when Fa Man betrays and then killed him.