In this chapter, we learn that Fan's leg has been badly injured, and he has to rely on a crutch to move his leg. He has been reading a book on medicine, and the book contains the last three chapters, which are useful for healing. He asks his father not to go to the mountains, but his father is ashamed of having a son like that. He tells his son to tell him if he needs any more money. He also tells him that he hasn't seen his father in years, and that he's been on a high-speed train. He says that he saw his father and his son on the train and that they are both more thoughtful than he is. They are both working on a building site, and they are coming back to see them every month. He doesn't know when he'll see them again, but he does know that it's a good idea to be rich. He wants to know what's the best thing to buy. He's not interested in money, he says, and so he recommends a comic called "poisonous witch doctor" to his father. The comic says that the spirit peach is a medicinal plant, and it takes 3,000 years for it to ripen. It's also used as an ornamental plant, like luo'sang tea, which is used to entertain guests. The cost of one peach is 30,000 spirit stones, but the cost of a thousand flower petals is 10 spirit stones. It costs 80 spirit stones to grow a single flower, and one flower costs 80