Introduction to ancient books with ethnic characters: The content of "Ancient Books with Ethnic Characters" is divided into three parts: "Original Notes", "Ancient Ethnic Books" and "Work Achievements". "Original Records" includes three units: "Carved Wooden and Knotted Records", "Object Rumors", and "Picture Symbols Records". The "Ancient Ethnic Books" section includes "Epigraphy and Stone Inscriptions", "Ancient Ethnic Documents" and "Ancient Ethnic Oral Books". As a unit, the "Work Achievements" section focuses on displaying the achievements of the work on ethnic ancient books as well as the opportunities and challenges faced from multiple levels such as fieldwork and collection, research and display, translation and publication results.