Chen Wan, the keeper of the funeral home, met Huang Pizi at night and used the mirror to ask for a seal. The blood thunder in his palm shattered the conspiracy, but he also revealed the secret of the Taisu clan whose parents had been missing for twenty years. Half a volume of residual scriptures hides the true meaning of the talisman, and the bronze compass shows the ominous omen of the underworld. He travels to the ghost market in the Yin Village, the ice palace of the broken ancient tomb, and gets involved in strange things such as paper figures carrying sedans in ghost weddings and seducing ghosts through ghost missions. The Blood Demon Sect absorbs and refines souls, and the Huangquan Sect attempts to reopen the passage to the underworld. Let's see how he uses human blood as a guide and runes as a blade to kill the evil spirits. The ultimate mystery of Taisu Taoism's subversion of Yin and Yang will eventually be revealed...