Unifying Qin and the world, the second Chu-Han struggle,
After the Western Han Dynasty, a new dynasty appeared.
The Eastern Han Dynasty continued the ancestral merchants and later established the Three Kingdoms.
The Western Jin Dynasty merged and the Eastern Jin Dynasty scored 16 points.
The Southern and Northern Dynasties coexisted, and the Sui and Tang Dynasties leveled the world.
The Five Dynasties and Ten Kingdoms were handed down from generation to generation, and the Northern Song Dynasty was unified.
The Southern Song Dynasty was unstable, and the frontier was powerful.
Mongolia built Dayuan, and its territory is better than other countries.
After the Qing dynasty, the death knell of the empire sounded.