The youngest son of Liu Guang. He married a woman from Liu Guang's family (his nephew's mother's side). He and his wife were described as the most cunning in the family. He instigated Liu Guang to send Liu Xing brothers to private school instead of Liu Cai's children. He took 15 taels of silver from Auntie Liu meant for clearing the military quota but hid the money, leading to Liu Cai being forced to the battlefield. After Liu Cai's death, his family appeared and bought many things.