Moments before committing suicide, Qi Tongwei received a mysterious phone call. The other party claimed that he could help him turn over, but the condition was that he must complete a fatal task-to obtain "black materials" that recorded the criminal evidence of higher-level figures. The story focuses on how Qi Tongwei traveled among the major forces in Handong Province in a short period of time, embarking on a life-and-death reversal adventure.
