Within the 1350s, King Gongmin was absolutely free finally to reform the Goryeo authorities in the event the Yuan dynasty began to crumble. Gongmin had several difficulties that required to be handled, which bundled the elimination of professional-Mongol aristocrats and armed forces officers, the issue of land Keeping, and quelling the developing a

Goryeo was invaded with the Mongols in 7 important campaigns in the 1230s until finally the 1270s, but was never ever conquered.[117] Fatigued immediately after many years of battling, Goryeo despatched its crown prince to the Yuan capital to swear allegiance towards the Mongols; Kublai Khan acknowledged, and married among his daughters on the Kore