At the auction hall, the senior sister tells the students that they can use their shrewish insignia to pay for items. She also tells them that the exchange rate will be higher in private. The auction begins, and the first item is a centennial heaven-luo fruits. The first item to be sold is a book calledencyclopedia of heaven-earth treasures, which costs 170 thousand. The next item is quite special, but the origin and function of it are unknown. The water-drop-shaped gemstone that the students see on the screen is absolutely beautiful, and it will create an "enchanting desire."