In a dark corner of a city, twenty criminal cases broke out one after another, forming a thrilling record of serial case handling. Twenty crimes, twenty times of life and death. Criminal police captain Liang Huai and forensic director Chu Yuqing, childhood sweethearts, work side by side to uphold justice.
The corpse language solved the mystery, and the action was taken to pursue the murderer. After twenty cases, all the crimes were brought to justice, and the two-way journey was finally completed.
Purpose: Twenty crimes are the epitome of the dark side of the world and also the practice of ordinary people to uphold justice.