C906 Desolation
When Lee Hetai and Zhong Yuntang went to the prison to see Zhong Yuquan, they asked Zhong Yuquan to marry Zhong Yuntang to him. Zhong Yuquan agreed and smiled, but Lee Hetai didn't understand what the smile meant. She's your daughter, too.
When he married Zhong Yuntang, Zhong Yuquan died and committed suicide in prison