Li Shu's brother, who previously bullied her but now forms an alliance with her. He is robust and ambitious, hoping to become a city gate guard and eventually a squad leader. He is selfish and primarily cares about his own benefit, but he genuinely admires Li Shu's newfound intelligence and strategic mind. He promises to help Li Shu take down the Ma family in exchange for her continued information sharing. He dismisses his mother's concerns about Li Shu's loyalty to the Chen family.