Dee ihe na-esote paragraf a - Na narị afọ nke iri na atọ, ndị agha Mongol wakporo China ma guzobe usoro ndị eze Yuan na 1271. Mgbe ndị Mongol wakporo ọtụtụ obodo
, Goryeo mechara daa ma banye na nkwekọrịta udo na usoro ndị Yuan, nke Goryeo bụ onye na-akwado China. Otú ọ dị, usoro ndị eze nke Ming na China toro dị ike n'oge narị afọ nke 14, ma malite imeri ndị agha Yuan, nke mere na site na 1350s Goryeo jisiri ike nwetaghachi ókèala ya dị n'ebe ugwu ma weghachite mpaghara Liaodong.