The unemployed young man {Chen Mo} was accidentally bound to the "Supernatural Detective System". From then on, he was able to see through the strange truth and unlock detective skills. On the first day he joined a suburban detective agency, he met twin sisters Su Qingyue and Su Qingxue who were involved in a murderous house mystery. The cold-hearted Su Qingyue mistakenly believed that he was the murderer's accomplice, but the lively Su Qingxue fell in love with him at first sight. As the system task is triggered, Chen Mo is forced to join hands with his sisters to track down clues, but discovers that behind the case lies the revenge plot of his old lover Lin Weiwei, as well as the strange plot of mama's boy Zhang Hao. Whispers in haunted houses, ghostly shadows in the middle of the night, and disappearances occur one after another. Misunderstandings are piled up one after another, and the truth gradually emerges. Chen Mo relied on the system to solve a series of supernatural cases. While resolving the estrangement with Su Qingyue, he also protected his heart for Su Qingxue. He also wanted to find out the mastermind behind the scenes and uncover the supernatural secrets deep in the city!
