When Caixuan tells him that he has been burned by his sister, he tells him to be strong and not to be afraid of pain. He says that he let her be strong in his absence so that she would not be wronged again. Caixin asks him what he is doing here, and he says that because of her, he will go back to work and check on things. When Caixin questions him about what is going on, he is surprised to find that Caixin is talking about cooperation with his sister. He asks what Caixin wants to talk about, and Caixin says that they should talk about how to solve the problem of "qiao qianya" . He tells Caixin that he is not angry with him because he and he are just partners, but he wants to take the relationship to a higher level.