The eldest daughter from Gu Dapeng's first wife, twelve years old when Yan Fengru married in. She is now sixteen and engaged. She deeply resents her stepmother Yan Fengru and has been poisoning her children against her. Yan Fengru suspects Gu Caihe was responsible for triggering her premature labor during childbirth, but there is no proof. She badmouths her step-grandmother and tells her daughter Han Hui negative things about Gu Yuzhu.
