Four Classics of Chinese literature

After the end of the Han dynasty, a period of strife known as Three Kingdoms followed,[66] whose central figures were later immortalized in one of the
Four Classics of Chinese literature. At its end, Wei was swiftly overthrown by the Jin dynasty. The Jin fell to civil war upon the ascension of a developmentally disabled emperor; the Five Barbarians then invaded and ruled northern China as the Sixteen States.
The Xianbei unified them as the Northern Wei, whose Emperor Xiaowen reversed his predecessors’ apartheid policies and enforced a drastic sinification on his subjects, largely integrating them into Chinese culture. In the south, the general Liu Yu secured the abdication of the Jin in favor of the Liu Song. The various successors of these states became known as
the Northern and Southern dynasties, with the two areas finally reunited by the Sui in 581. The Sui restored the Han to power through China, reformed its agriculture, economy and imperial examination system, constructed the Grand Canal, and patronized
Buddhism. However, they fell quickly when their conscription for public works and a failed war in northern Korea provoked widespread unrest.[67][68]