: ( ) , , , , , , , , , , , The academic schools in pre-Qin period formed a structure and worked as a whole set of thinking tools, which reacted to all aspects of social issues and challenges in the long Chinese history. This is the reason that all Chinese philosophical thoughts on society and nature developed in later period can be more or less traced back to these schools and their original thoughts. This book brought forward a systematic explanation of Chinese philosophy and revealed the structure of Chinese philosophy.