1. On the reform of China's monetary system.
2. Talking about the ancient land system in China.
3. What is "enfeoffment"?
4. Talking about the nature, influence and significance of the ancient peasant war in China.
5. Talking about the formation history of the Han nationality.
6. Talking about the economy and culture of ancient western regions.
7. The rise and fall of ancient northeast nationalities.
8. Changes of "Mandarin" in ancient Chinese.
9. Religious culture in the Tang Dynasty.
10, the evolution of ancient folk costumes.