Three Graves is Huang San's book, that is, Fuxi, Shennong and Huangdi's book, and Huang San's classic is Three Graves. Then why is it called "grave"? The answer in the preface to history is that "grave" has a great meaning, so people have interpreted "three graves" according to this meaning for a long time. However, with the interpretation of symbols, especially the textual research of Shan Hai Jing in the 65438+70s, people began to think about the authenticity of the "Three Graves".

The Five Classics is the book of the Five Emperors, which refers to the five classics that record the deeds of the Five Emperors. The original meaning of the Five Classics refers to the most important document on the table, which may have evolved from the contract. It is said that the inventor of the Five Classics may be a small family, and then it evolved into a book, which is later bamboo slips or wooden slips.

These eight kinds are Tao Suo, Zheng Suo, Mu Suo, Tian Suo, Di Suo, Shui Suo and Lin Shan Suo, each of which contains 864 kinds. It is said that it was written by a monarch in the Yellow Emperor's era, and books in Fuxi's era need researchers to do their best to solve them. However, Basso has another theory, which is about gossip. In the Preface to Shangshu, the theory of stereotyped writing is called Basso, and its meaning is also sought. With the development of science and technology and the development of cultural relics, people believe in the previous "eight kinds".

"Nine Hills", the ambition of Kyushu, is called "Nine Hills", so it is said that "Nine Hills" is a physical map geography book, which may be a painting with mountains, rivers and human landscapes there.