1. Established at different times: China was the first dynasty in the Southern Dynasties, which was founded in 420 AD. In the history of China, it inherited the dynasties of Five Dynasties and Ten Kingdoms and started the Yuan Dynasty. In 960, the Song Dynasty was founded.
2. The difference between the founding monarchs: In the first year of Yongchu (420), Song Wudi stood on his own feet, and Emperor Wu was the founding emperor of Liu and Song Dynasties in the Southern Dynasties. In the seventh year of Xiande (960), Zhao Kuangyin proclaimed himself emperor in the "Chen Qiao mutiny" and ascended the throne, with the title of "Song", which was called "Song" and "Northern Song" in history.
3. Differences in ruling territory: When Liu and Song were strong, their ruling areas were bounded by the Yellow River in the northern Wei Dynasty, Daxue Mountain in Sichuan in the west, Yunnan in the southwest and Hengshan and Lin Yi in Vietnam in the south. The Song Dynasty ended the split situation since the Anshi Rebellion and basically completed the unification of the Central Plains. The Song-Liao border has been stable for a long time along the Yanmenshan-damao mountain-Baigou line.
4. Different time of existence: Liu Song is the longest-lived dynasty in the Southern Dynasties and the Four Dynasties. It has been passed down for four generations and enjoyed the country for 60 years. The Song Dynasty was divided into two stages: the Northern Song Dynasty and the Southern Song Dynasty, which lasted 18 emperor and enjoyed the country for 3 19 years.
Baidu Encyclopedia-Song Dynasty (Chinese historical dynasty)
Baidu Encyclopedia-Zhao Kuangyin (the founding emperor of the Song Dynasty)
Baidu Encyclopedia-Southern Dynasties and Song Dynasty
Baidu Encyclopedia-Liu Yu (the founding emperor of Liu and Song Dynasties in the Southern Dynasties)