There were new clues about the case three years ago, and the insider asked to meet the police officer who was handling the case at the location of the incident. Retired police officer Zhang Bo took his subordinates to the appointment, only to find that everyone related to the incident was already waiting there...
An insider sent a text message: Now, please go through the process again...
The construction site is blocked, the signal is cut off, and it is surrounded by explosives that may be detonated at any time. There are only two conditions for survival: find the real murderer or kill the insider...
Who is he? Who is that him?
Mission: Justice will never be absent
