Lu hui asks lajiao if he still remembers the "concordion gu" that they planted together when they were young. . He says that his relationship with Fatty has become his closer, so that he can indirectly gain closer to the younger brother of his dream lover, lucao. He wants to test his friendship with the two of them. He tells them that they should come together as long as they recognize him, and he promises that he will never bully them in the future. He also says that they must plant their own concentric gu in one another's souls so that they won't betray each other