"The Final Grade of Ye xiange" is the title of this chapter, and it is a reference to the final grade given to the student in the play. It is the same grade as that given to "huang shan" in the previous chapter. This chapter introduces a new character, who is introduced as "President Su" . He is a friend of Mengxin's, and she is also a student at the same company as President Su. Mengxin has left the company, and the two friends discuss the possibility of her being responsible for her disappearance. The two friends believe that her disappearance was the result of some kind of "plot" by someone else, but they do not know who it is.