THE 5-SECOND TRICK FOR KOREA

Goryeo was invaded because of the Mongols in 7 major campaigns in the 1230s right up until the 1270s, but was under no circumstances conquered.[117] Fatigued after decades of combating, Goryeo sent its crown prince for the Yuan funds to swear allegiance on the Mongols; Kublai Khan approved, 파라곤솔루션 and married amongst his daughters into