Goryeo was invaded with the Mongols in 7 important campaigns in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued just after decades of fighting, Goryeo sent its crown prince towards the Yuan money to swear allegiance on the Mongols; Kublai Khan recognized, and married amongst his daughters to the Korean crown prince,[117] and also the dynastic line of Goryeo continued to survive under the overlordship from the Mongol Yuan dynasty as being a semi-autonomous vassal state and compulsory ally.

[119] In 1394, he adopted Confucianism as the nation's official ideology, leading to Considerably lack of electric power and prosperity by the Buddhists. The prevailing philosophy from the Joseon 토토 dynasty was Neo-Confucianism, which was epitomised from the seonbi class, scholars who passed up positions of wealth and electrical power to guide lives of examine and integrity.