An an Zixi

Five years ago, out of curiosity about criminal psychology, Luo Anran met Ye Yian, who was still studying at the Public Security University. At the graduation ceremony in June, a student discovered a rotten and swollen corpse of a man in the 761 auditorium. After forensic examination, it was found that the cause of death was actually a fall from the building. However, Ye Yian expressed doubts about this, so he and Luo Anran secretly investigated. Half a month later, during the arrest process, the murderer jumped into the moat and disappeared. Just when everyone was about to forget about it, strange phone calls, ghosts in the corridor, and strange things happened one after another. What is the relationship between the newly emerged Rainy Night Butcher and the mass murderer of S five years ago? Why does a popular female reporter turn pale when she is mentioned about the mass murder of S? Everything is moving forward like a gear. In this battle between justice and darkness, the two people who meet again after five years will ultimately take a different path or go home...