In this chapter, we learn that Ming Ma was hypnotized and then murdered by Duan and yin. In order to catch Ming Ma, the police need the help of a fortune teller, so they ask the secretary of the governor to help them. The secretary agrees to help, and the two of them discuss the case of the fire in the culture center ten years ago. The police have recently found new clues in the case, and they need the assistance of a ghost hunter. The ghost hunter tells them about an experiment in which a low frequency transmitter was used to track down ghosts.