Back in Li's house, we find out that he's been traveling around the world to learn more about medicine. He tells us that his family has been in Lingqiu for a long time, and that his sister fang once asked him if the baby in her belly is a girl or a boy. He says that her story is strange, but he can't figure out what's wrong with it. When chuchu's baby was born, his sister died of asthma, and chu also had asthma. Li says that he and his family have always been friends, and he tells his sister to go ahead and leave.