Which two literary works do coquettish refer to?

The name of Chu ci in Sao Shi Jing. Guo Feng in The Book of Songs and Li Sao in The Songs of the South are both ancient works, which have great influence on later literature, so they are often coquettish. Later, "coquettish" directly refers to The Book of Songs and Songs of the South. "Sao" coexisted in China's ancient poems, in which "Feng" refers to the national style in The Book of Songs and "Sao" refers to Li Sao in The Songs of the South, representing realism and romanticism respectively. "coquettish" refers to the position and influence of works in the literary world.