The main monographs of literary theory in Wei, Jin, Southern and Northern Dynasties mainly include Wei's Dian Lun? Paper, gold, Liang Zhongrong's poem, Liang's Wen Xin Diao Long. Wen Xin Diao Long is a literary theory work created by Liu Xie, a literary theorist in the Southern Dynasties. Based on Confucius' aesthetic thought and Taoist thought, it comprehensively summarizes the aesthetic achievements before Qi and Liang Dynasties, and discusses in detail the aesthetic essence of language and literature and the aesthetic law of creation and appreciation ~