Although Zhou is an old state, its destiny is to restore the new is a kind of reform and enterprising spirit that the ancestors of the Chinese nation have always upheld and insisted on, and it has opened up the great practice of creating Chinese civilization. The reformers listed in this book and the reforms and reforms they led all occupy important positions in history and are of great significance for us to better understand the past and learn from the future. At the same time, it is used to explain that the Chinese nation has always had a fine tradition of self-reflection and self-reform. It is also nourished by this spirit in the process of learning from the past and learning from the present, seeking for the better, conforming to the general trend, and advancing with the times. and cultivation, the Chinese civilization has been able to flourish for five thousand years and last forever.