The next morning, the three of them go to investigate the pawn shop, where they find the body of a young man. They find that it is the corpse of a man who has been murdered. The young man's name is Liu, and he is the son of one of the pawnbrokers at the shop. He tells them that he has come to look for the body because his mother has told him that he is a murderer and that he should kill her. He also tells them about his mother's attack on his relatives. He explains that he needs to find out more about the mystery of the white mist, and what it is that the murderer is trying to kill. He then explains that the mist is actually cold steam, which is a long-lost chemical that has been missing from the body. The blood of the dead man will become cold and the skin will become infected by the steam. The white mist must have come from the firewood shed where the body was placed. The three go inside to examine the body, but they are interrupted by a shout from outside the shed. They draw away the