The next morning, the prince's wife cleans up and asks the maidservant to find a bug in the master's chicken soup. The maidservant tells him that she has seen the bug all morning in the soup, and that her brother has also eaten a bowl of chicken soup this morning. He says that he is afraid that his brother is also poisoned by the bug. He tells his brother that lian madam tried to poison him last night, but she was stopped by a jiu jiu. He thinks that she is responsible for his father's poisoning, but he doesn't know how to prove it. He also says that the bug is from the western region, and he has tried the bug many times, but it is so poisonous that it will kill even the most diligent person