This chapter opens with the voice of a young man named "Yang yunfan" , who has just returned from a trip abroad. He is furious with his master, the geezer, for adding chilli oil to his ointment for treating hemorrhoids. The geezer has become senile, and he has ruined the old man's collection of blu-rays. The young man tells his master that he has returned to the mountain where he studied medicine as a child. He says that his master had sent him around the world to study medicine and carry out various missions, but that he had never failed in any of them. When he was a teenager, the old geezer sent him to live on the mountain, where he could learn medicine and cultivate. As a result, he was able to accomplish all of the missions with no failure. When the young man was about to find his fiancee, however, he left the mountain to find her. He feels humiliated by the mistake he has made. He realizes that he