The literature of the Pre-Qin period was the beginning of the history of Chinese literature. The literature of this period had the following outstanding achievements and characteristics: 1. Emancipation of the mind: The pre-Qin literature is a special period of the mind's liberation in Chinese history. The literary works show the criticism and questioning of the old system and old ideas, and the exploration and liberation of human nature. 2. Prosperity of poetry: Pre-Qin poetry was the foundation period of ancient Chinese poetry. Many excellent poetry works appeared, such as the Book of Songs. These poems had strong local characteristics and styles, showing the culture and social life of the Pre-Qin period. 3. The rise of prose: Pre-Qin prose is the origin of ancient Chinese prose. Many excellent prose works such as "Lu's Spring and Autumn Annals" appeared. These prose works not only had philosophical and historical value, but also focused on expressing personal thoughts and feelings. 4. Many literary schools: There were many different literary schools in the Pre-Qin period, such as Confucianism, Taoism, and Mohism. These literary schools had their own characteristics, forming a rich and colorful literary style. 5. Rich language: The literary works of the Pre-Qin period used a large number of dialect and spoken language. These languages had unique charm and expressiveness, which provided an important language foundation for later literary works. Pre-Qin literature is an important part of the history of ancient Chinese literature. Its outstanding achievements and characteristics have provided important reference and enlightenment for later literary creation.