Who is the China Wenxin Diaolong in the classic?

Guo. There are 50 books in Wen Xin Diao Long, covering more than 30 styles. With more than 30,000 words, it basically summarizes the features and development laws of literature from the pre-Qin Dynasty to the Song Dynasty, comprehensively discusses the basic principles and methods of literary creation and literary criticism, and forms a literary theory system with profound thoughts, which has a lofty position and far-reaching influence in the history of literary theory in China and even the world, and still has important guiding significance for today's literary creation.