Reborn in the new world of High Court, the awakened detective system can be exchanged for precious detective skills. Skills such as blood splatter pattern analysis, ballistic analysis, criminal profiling, trace physical evidence, etc. can all be exchanged. Since Gao Ting's mental power is far superior to that of ordinary people, the system also specially opened the function of split personality for him. Detectives such as Qin Ming and Di Renjie, and murderers such as Hannibal and Jigsaw, all became Gao Ting's sub-personalities, helping him solve one by one outstanding cases. And Gao Ting, step by step, is moving towards his dream of becoming a detective. However, what Gao Ting didn't expect was that shortly after the system was turned on, he became a suspect in a murder case. He was even identified as a serial killer "painter"...