It specifically describes the development process of Yixing (Yangxian) purple clay craftsmanship and its famous craftsmen. It is divided into seven entries: founder, Zhengshi, master, famous master, Yaliu, Shenpin and other sects. The writing is like telling a story, integrating history, characters, craftsmanship, famous product characteristics, etc., And is highly readable. It is the first monograph to record Yixing's purple clay industry. The book was written in the 13th year of Chongzhen in the Ming Dynasty (1640). This book is often printed together with "Dongshan Tea Series". Yangxian is the ancient name of Yixing, present-day Jiangsu Province, and is famous for its pottery making.
