What is the most important thing in literature and neo-Confucianism?

Literature rose in the Spring and Autumn Period and the Warring States Period, and Neo-Confucianism prevailed in the Song Dynasty, represented by Zhu and the five sons of the Northern Song Dynasty! This paper mainly discusses the relationship between man and everything in the world, nature and heart! Literature is widely distributed: Chu Ci, Han Fu, Tang Poetry, Song Ci, Yuan Qu, Ming and Qing novels, modern poetry, prose and so on. , even in a broad sense; Neo-Confucianism is a branch of literature! Hope to adopt! thank you ...