Male, also known as Director Guo, a short, fat, greasy middle-aged man with a receding hairline, big belly, yellow nicotine-stained teeth, and a lecherous nature. He is the office director at Xu Guodong's unit, a position he obtained through his backer despite knowing nothing. He has a reputation for sleeping with female comrades in the unit and covering it up with benefits. He is cunning and never makes enemies openly. He harbors inappropriate intentions toward Rong Mei and is confident he can manipulate soldiers in their early twenties.