The source of realism is the Book of Songs, which is divided into "ode to the wind and elegance". Wind is the national wind, which mainly shows people's life and is realistic. There are court Yuefu songs in Fu. There are three ways to express The Book of Songs: Fu, Bi and Xing.
The source of romanticism is Chu Ci, the most famous of which is Qu Yuan's Li Sao, and the later representative is Li Bai.