Criminal psychology genius Qiao Feng woke up and found that he was stuffed into the body of serial killer Ye Han - with hands full of dried blood, and was being hunted throughout the city, while the real Ye Han was using his life to openly get close to his fiancée. This is not kidnapping or plastic surgery, but an identity swap that is so sophisticated that it reaches the nerve endings. Qiao Feng's only trump card is his almost pathological talent "psychological mirroring": as long as he has a few details, he can reproduce every move in the maze of other people's minds. He must find a breakthrough point within seven days, otherwise his consciousness will be permanently solidified in the body of sin. During the pursuit, a tragic genius named Mo Heng surfaced, trapped in the fate of premature aging, and arranged the exchange of life into a sacrificial situation. When Qiao Feng thought he had touched the ultimate truth, he realized that he was just a chosen pawn, and his deeper eyes had been staring in the darkness for a long time. In order to take back everything that belongs to him, he can only be crazier than everyone else.