The doctor tells his grandfather that he has found the cause of his wife's illness. He tells the grandfather that his wife has been afflicted by the "decay of fate" . The doctor explains that his master, who has left for a long trip, has not been seen for three years. He says that he now has only a limited supply of pills left, and that he plans to buy all of them. He explains that he will give the grandfather 200 thousand yuan, which is four times the value of the pills. The grandfather tells the doctor that his plan has been ruined by a "jerk" named "Xiaofan" , and he asks the doctor to look into the matter.