The trainee policeman Qin Wenbin was originally a police officer on duty in the 110 command center. He was involved in a murder case because of a bizarre call to the police. All the evidence showed that Qin Wenbin was the murderer. In order to clear the suspicion and rescue the hostages, Qin Wenbin was forced to escape from prison, and the real murderer arranged a well-planned murder game for him. Qin Wenbin must race against time to find the real murderer within 72 hours, otherwise, the killings will follow. Will Qin Wenbin eventually find the real murderer and clarify himself?

In the midst of the blue and purple neon lights, under the gray, metallic sky, it is the frontier of all data, the aftermath of a scientific revolution, also the border of fiction and reality. Steel versus body; the past and the future. Here, the Outer World and the Inner World exist alongside each other. It seems like the wall of time is right in front of your eyes. Darkness gradually swallows the world. But listen, my friend, we cannot use kindness to survive the darkness. We need fire.