This paper focuses on the discussion of the "Xi Lou Ji" and "The West Chamber" of the relationship, compare with "The Peony Pavilion". "Xi Lou Ji", its origin story, the plot and strokes, the story spread legends derivatives, etc., all have "The West Chamber" shadow, can be said that the history of opera is very wonderful, "Genetic generation interval". "Xi Lou Ji" and "The Peony Pavilion" of Similarities, in addition to "Love" and "Dream", as well as men and women chosen by the students died from the dead, but they are actually just shock, syncope, did not really die, so, naturally indifferent "death can generate", but no life-giving process of struggle, of course, far less than the "The Peony Pavilion". As mentioned three issues Chen, Duo said more front. In this paper, one by one to refute. This paper, taking particular views, hoping the study of ancient works, to have some additional effects.