Xie Wuqiang ran to the hospital and knocked open the door of the emergency room. At the same time, he fell into a hallucination of death due to medication.At the strong request of the family, Zhang Yiming and Zheng Gang took the risk to ask their superiors for the transplant of Xie Wuqiang's organ to his sick son Xie Xiaohua.In the end, Xie Xiaohua was saved.The police asked Xie Xiaohua's mother Wu Ping to find out the situation.Zhong Ning noticed that there was a smell of cooking in Wu Ping's kitchen, and at the same time, he found that Wu Ping was left-handed through the placement of the kitchen knife.

Zhong Ning and Zheng Gang returned to the scene of the crime and found a bloody bargaining chip, and the empty casino.On the other hand, Liu Renkai was also reminding Ah Long to handle the casino matters well and avoid causing trouble.Zhao Qian rushed to scold Liu Renkai for his poor work and threatened Liu Renkai's daughter.Liu Renkai told Aaron that he was still Zhao Qian's dog.

Liu Renkai's daughter Liu Zixuan is at home, wrapped in the gap between father's neglect and mother's violence.At the police's case analysis meeting, Zhong Ning learned that the murderer who hit Xie Wuqiang's head with an iron hammer was a left-handed man, and suspected that Wu Ping was.The police went to Wu Ping's house again and broke through Wu Ping's psychological defense through many details.Wu Ping confessed that she killed Xie Wuqiang, but Zhong Ning exposes her lies through Xie Wuqiang's death time.Wu Ping then told the truth: A man killed Xie Wuqiang for her.