Tells the story of a pair of Lin brothers who were originally in love with each other. After experiencing a tragedy in their youth that could affect their entire lives, the two brothers were swept up by the gears of fate. One was blinded by hatred, and the other was reborn in pain. They were once close to each other. , the brothers who repeatedly solved strange cases ended up on opposite sides. His elder brother, Lin Shan, was once a young detective. In order to take revenge, he set up a ghostly mystery and the young dragon-slaying boy eventually turned into an evil dragon. The younger brother Lin Zichuan developed a second personality under multiple stimulations. Together with his imaginary "brother", he solved crimes, punished rape and eliminated evil, and finally redeemed himself. He was kind and firm. This battle between brothers is a battle between good and evil, the price of growth, and the price of truth.