Psychological counselor Leng Mingzhe was entrusted by the captain of the city's criminal police team to secretly investigate a serial murder case that caused a sensation in the local area. Just when the "truth" of the case was about to come to light, another bizarre murder occurred by various coincidences, forcing him to overthrow his previous conclusions and start over. The case was confusing. It turns out that the real murderer is someone else, and it turns out to be him...
