In Yuan Xingpei's view, what are the characteristics of the evolution of China's literary genre?

Yuan Xingpei believes that the evolution characteristics of China's literary genre are as follows. The four schools of China literature are poetry, prose, plays and novels. The evolution of literary genre is inextricably linked with its external environment, which is both natural and humanistic.

1. China's literary creation pays attention to expressing artistic conception, and literary appreciation should also strive to feel and enter artistic conception. To enter the artistic conception of the work, you must gallop your own imagination and association, from this to that, from the outside to the inside.