It is generally believed that it existed in ancient times, such as: breaking bamboo poles, flying soil and eating meat. Another example: the water in the rough waves is crystal clear, and you can hold my tassel; The turbid water in the rough waves can satisfy my feet (it was later used by Qu Yuan in The Fisherman, but it is generally considered as an ancient ballad. )
During the Spring and Autumn Period, The Book of Songs and Songs of the South (represented by Qu Yuan's Lisao) were regarded as the two major sources of China's ancient realistic poetry and romantic poetry.