1. Historical materials: Ancient villages are an important part of China's traditional culture, and they have preserved a large number of historical documents, including ancient historical records, cultural heritage and social features. These documents record the historical and cultural heritage of ancient villages, which is of great significance for studying the history and culture of ancient villages.
2. Literary works: Ancient villages have preserved many literary works, including ancient poems, novels and legends. These literary works reflect the cultural life, thoughts and feelings of ancient people and are of great significance to the study of ancient literature and culture.
3. Science and technology: Ancient villages have preserved many scientific and technological documents, including ancient medicine, agriculture and architecture. These documents represent the scientific and technological level and cultural background of ancient people, which is of great significance to the study of ancient science and technology culture.