The content of Confucian classics

The thirteen classics are extremely extensive, and Zhouyi is a book of divination, with a mysterious outer layer and profound philosophy. Shangshu is a compilation of ancient historical documents, the main contents of which are imperial letters and conversation record, monarchs and ministers. The Book of Songs is a collection of poems from the early years of the Western Zhou Dynasty to the middle of the Spring and Autumn Period, which is divided into three parts: style, elegance and ode. Wind is a folk song, elegance is the orthodox elegance of the Western Zhou Dynasty. Ode is a dance music for the upper class to worship the ancestral temple. Zhou Li mainly collects the official system of the Zhou royal family and the official system of various countries during the Warring States Period. Yili mainly records the ritual system in the Spring and Autumn Period and the Warring States Period. The Book of Rites is a compilation of various etiquette works before Qin and Han Dynasties. Three Biographies of the Spring and Autumn Annals is a work formed around the classics of the Spring and Autumn Annals. Zuo Zhuan focuses on historical events, while Yang Gongzhuan and Gu Liangzhuan focus on discussion. The Analects of Confucius is a record of the words and deeds of Confucius and his disciples. The Book of Filial Piety is a monograph on filial piety. Mencius devoted himself to Mencius' speech, thought and behavior. Erya interprets the meaning of words and things, and is often used by scholars to interpret classics.