the success of poem in Jjian An is very standout, which made many people think that what jian an literators want to compose most is poem, not demit; and the prevailing style of the literature is poem,not demit.

Literature of various literary styles underwent changes in varying degrees in the Late Qing Dynasty to meet the actual needs of society consciously or unconsciously, while various representative branches of literary styles reflected their different circumstances and results.

However, thorough study reveals that the scholars in Yuan Dynasty, who started with the stylistic evolution, did approach the stylistic characteristics of the poetic drama and the relationship between its origin and development, thus setting up the framework by stages of Yuan Dynasty and.