Dong Hu arranged an escape route, but from a friend who helped smuggle him in, he got a video about Xiaoxue sent to them by Xiao Qing. Dong Hu took the initiative to contact Xiao Qing, and the two made an appointment to meet at a place.Dong Hu notified Xu Guozhu, but Xiaoqing was unexpectedly prepared. A group of people rushed out of the warehouse and beat him and the two of them.The two separated, but Dong Hu was blocked by Xiao Qing. It turned out that Xiao Qing was Geng Erdong's son and came back to seek revenge from Dong Hu and others.Dong Hu was killed by Xiao Qing and his body was exposed in the wilderness. The police found Biaozi's fingerprints on the murder weapon at the scene. Unexpectedly, when they arrived at Biaozi's rental house, they found that Biaozi had died of a drug overdose.Through Tieshui's confession, the eldest son of the anti-drug team knew that Xiao Qing was not dead, and apologized to Xu Guozhu for the previous incident. Xu Guozhu did not care and returned to the police station to continue working.