When Liu Xie wrote Wenxin Diaolong, the Confucianism was the root of his thoughts. Furthermore, when it comes to the literal origin, the fountainhead of his writing style, as well as his critique on literal creations, the five Classics of Confucianism occupied as the core of his philosophy. In that case, the Book of Rites is herein the major scope of this research to study and analyze the Confucianistic thoughts obtained in Liu’s Wenxin Diaolong. The purpose, on the other hand, is to prove the fact that Liu was deeply and firmly influenced by studies of rites that triggered his motives for writing, while such thoughts affected his writing style. Additionally, in the research, Liu’s Confucianistic thoughts would be adopted as the basis for discussions on his time backgrounds, purposes, contents, applicable values, as well as his unique understanding and contributions. In the end, such discussions will turn to conclude the meanings for Liu’s thoughts to match the developments of Chinese classics, to assist in expanding aesthetics of ethics, to imply and apply these classic works, to follow correct and formal writing styles, as well as to create new writing forms concerning the old.