Lu Yizhen and Guan Cen suspected that the murderer was related to the nursing home.The third deceased appeared, and Guan Cen and Lu Yizhen discovered that the cause of death of the deceased was related to their abuse of their parents.Lu Yizhen fell asleep on the table and was woken up by a phone call. Due to the case of Granny Gao, Guan Cen sent A Dong to accompany her to Fang Ruhai's house.
Fang Ruhai poured tea for the two of them, but Granny Gao came to the patrol room to report the crime, and Guan Cen realized something was wrong.Lu Yizhen also noticed something was wrong. When he wanted to leave, he found that A Dong was unconscious and shot himself during the fight.Guan Cen caught Fang Ruhai and asked Lu Yizhen to talk to Dr. Gu Snian.Lu Yizhen was transferred to the Central Patrol Room. Guan Cen found the suspect Gui Ge in an old case, and Lu Yizhen requested to investigate together.