In the second Western Jin Dynasty, Sima Yan destroyed Wu Dong and ended the division of the three countries.
In the third Sui Dynasty, Emperor Wen destroyed Chen Nan, ending the division of the Three Kingdoms, the Jin Dynasty and the Southern and Northern Dynasties.
In the fourth year of the Yuan Dynasty, Kublai Khan of Yuan Shizu destroyed the Southern Song Dynasty, ending the division of the Five Dynasties and Ten Kingdoms, Song, Liao, Western Liao, Xixia, Jin and Dali.