Gu Chen's cousin, the grandson of the Old Commander (Gu Changhe's father). He has romantic interest in Su Mo but feels overshadowed by his uncle's presence. He once liked a girl who was more interested in his uncle. He is competitive with Gu Chen and recently ran into a unique girl at the train station whose fashion and way of speaking struck him. He is eager to please his grandfather and is willing to step aside for his uncle for the sake of the family line.
