"Shangshu" is the earliest collection of historical documents in our country, respected as "the ancestor of political books and the source of historical books". Records important historical facts in the fields of politics, religion, thought, philosophy and other fields during the Yu, Xia, Shang and Zhou dynasties. Its documentary value is extremely high, providing first-hand information for studying the evolution of ancient political systems and cultural inheritance and development, and occupies a key position in the inheritance of Chinese civilization.