The sky lord tells Cai Ming to get ready for the blood-exchange before entering the clan. He tells him that he will tell him everything after the exchange, and Cai Ming can talk to the sky lord's clan later. Cai Ming wants to know where he got the "Sanskrit page." The old patriarch won't tell him, but he can tell him something first. The universe has been going through a 3.6-billion-year process, and even heaven can't do anything about it. But why shouldn't the universe be destroyed once in 3.6 billion years? Cai Ming asks why he's suddenly interested in such things. He says that he never thought the universe would face such a crisis. Inside the treasure of the chiyou, there is a jade mountain with 16 marks on the wall. It says "azure Heaven" and "Blue Heaven" under the 15 and 16 marks respectively. If it's been that long, then someone must have carved those words into the wall, so that Cai Ming could see them, and he can see them. He wonders if the universe was predetermined before he was even born. He thinks that there are many coincidences, rare encounters, and narrow escapes from death. But now that he thinks about it, everything that he gets was extremely extraordinary. Was all of this predetermined? If that's what the purpose was, then why didn't you come right on time? This lavender incense, he says, is refreshing. He's done preparing the blood exchange and wants to join the sky