In the winter of 2002, Peng Zhaolin, the captain of the Snow City Criminal Police, received a report that a murder occurred in a residential building in the city.After searching the crime scene, the police obtained the identity information of the four suspects led by Deng Ligang, and they had already wandered to other provinces. The police went to several provinces to track them, but the criminal gang suddenly disappeared.In early 2004, Peng Zhaolin received a report of the kidnapped female high school student Zhen Zhen.After arguing with his mother, Zhen Zhen ran away from home and came to the southern city of Luancheng, where she was kidnapped.

What surprised Peng Zhaolin was that the one who kidnapped Zhen Zhen was the Deng Ligang gang that had been hiding for a long time.The Xuecheng Public Security immediately rushed to Luancheng and successfully rescued Zhen Zhen, but Deng Ligang's gang escaped again.In the winter of 2011, Peng Zhaolin discovered clues that Deng Ligang's younger brother had been seeking medical treatment in Xuecheng. He followed the clues and found through investigation that Deng Ligang and others had changed their names and were hiding in Suilu City, a small town in the northwest.With the assistance of local police, Xuecheng Public Security Bureau has tightly arranged controls and brought Deng Ligang and his gang to justice.