Nine hundred and ninety years ago, a vicious murder took place in Yuyang County, where a wealthy couple poisoned a passerby and crushed his body, mixing the bones into the soil and burning them into an ebony-colored tile pot, so that he would never see the light of day. The poisoned souls eventually transformed into ghosts and plunged the dagger of vengeance into the murderer's heart. 990 years later in Yuyang County, on a night of heavy rain, the tune of "The Tale of the Wuben" suddenly resounded from a bungalow near the kiln factory, as if it were the prelude to a horror drama, and the mournful singing voice haunted the ears of whoever was in the room like a ghost? A pot with dark red traces of the world in front of the eyes of the world, the pot also embedded in a burnt adult molars. In this way, a series of strange cases of murder occurred one after another in Yuyang County. Sharp blade under the death of the victim, no footprints of the chamber until the criminal investigation work into a dead end, the police just suddenly realized: the whole case is almost the eerie and horrifying Ubangi events re-enacted once again. A thousand-year-old unsolved mystery and a near-perfect impossible crime scene deducer faces an unprecedented challenge!
