What is the main content of Calligraphy Culture of Bamboo Slips in China edited by Mr. Liu Junpo, a calligrapher of bamboo slips in China?

< Calligraphy Culture of China Bamboo Slips & Slips & Slips discusses the origin and formation process of Chinese characters in China, the context inheritance of bamboo slips and ink calligraphy, the characteristics of the Qin and Han dynasties, the flesh-and-blood relationship between bamboo slips and ink calligraphy, and many calligraphy styles since the Eastern Jin Dynasty, and summarizes the principles and methods of bamboo slips and silk books, so it is the first time to put forward "Bamboo Slips & Slips and Ink".