Described as the most violent man in the village. He married Jiang Xiaoshan two years ago, promising not to beat him and to let him manage the household if he gave birth to a baby. However, villagers say Sun Wangcai goes crazy at night, beats Jiang Xiaoshan, often does not give him food, and hears his wailing at night. Jiang Xiaoshan considers him his best destination despite the abuse.