The good brother died bizarrely. On the night of the guard, he caught an evil spirit. A family-born ancient green lamp attracted evil spirits. After the person died, he really returned to the underworld? In a special case, he turned on the mysterious sheepskin notes, which recorded ancient prescriptions for ghost control. The notes also included Taoist magic tricks that people rarely ask for. From then on, he encountered all kinds of mysterious things. Is the mysterious murder case in the school human or those demons? What is the reason for a strange thing happening to him? The roulette of fate made him enter the yin and yang world. How could he save his life among many strange things?