After the death of his grandmother, who could tell fortunes by touching bones, many strange and strange things suddenly happened around Yi Tian, who had always believed in science. All this had to make him doubt his past knowledge. One of his two roommates died mysteriously, and the other disappeared inexplicably! The old man Liu, who had always been very inconspicuous, unexpectedly handed over a copy of "Yin Yang Psychic Technique". Yi Tian, who was still confused, suddenly found that he had a "dead enemy"...