Yang Mulian is Muchu's sister and Muci's sister. After the destruction, she married to rong family to escape and became her fourth wife. But she was killed in a hospital explosion planned by the Japanese, so Muchu took revenge with hatred for her sister and parents. Director Han of the police station and Yang Mulian used to be lovers, and he also knew the whole story of Yang's incident. Because Yang has been very kind to him, he is now a right-hand man to repay Chu.