The Jin Dynasty was one of the nine great unified dynasties in Chinese history, divided into two periods, the Western Jin Dynasty and the Eastern Jin Dynasty. It inherited the Three Kingdoms and the Northern and Southern Dynasties, and belonged to one of the six dynasties. In 265, Sima Yan established himself as the emperor, the country was called Jin, the capital was Luoyang, known as the Western Jin Dynasty in history, and in 280 he destroyed the Eastern Wu and completed the unification. This was followed by the "Eight Kings Rebellion", which lasted for 16 years. Emperor Jin moved the capital to Chang'an, destroyed the Western Jin Dynasty in 316, and established 16 countries, known as the "Five Hu Chaohua" in history. In 317, the Jin Dynasty crossed to the south, and Sima Rui established the Eastern Jin Dynasty in Jianye, and the Eastern Jin Dynasty had many northern expeditions. In 383, it was temporarily consolidated after the battle between the Eastern Jin Dynasty and the former Qin Dynasty. During the two Jin Dynasty periods, ethnic minorities moved to the Central Plains, which strengthened ethnic integration, and northerners moved south to develop the Jiangnan region. The total duration of the two Jin Dynasty is one hundred and fifty-six years. In 420, Liu Yu established the Song Dynasty, and the Eastern Jin Dynasty perished.