Luo Su invites the two of them to dinner, but zicheng refuses, saying that he will not eat anything she buys. He says that since shan Lan does not want to join them, he will go back to the wedding. He apologizes for what happened, and says that he is going back to apologize for what has happened. He asks Luo Sue why she was with him, and she says that she is working as a teaching assistant at the second best university in china. She has not published any good papers after having studied abroad for many years. She says that it is not good for her to talk about other peoples back.