Rubuta ci gaba don wannan sakin layi - A ƙarshen ƙarni na 9, an raba Silla zuwa Masarautu Uku na Ƙarshe (892<unk>936), wanda ya ƙare tare da haɗin kai ta daular Goryeo ta Wang Geon. A halin yanzu, Balhae ya faɗi bayan mamayewar daular Khitan Liao da 'yan gudun hijirar ciki har da yarima na ƙarshe ya yi hijira zuwa Goryeo, inda Wang Geon ya yi maraba da yarima mai jiran gado kuma ya haɗa shi da dangin mai mulki, don haka ya haɗa jihohin biyu na Goguryeo. A lokacin Goryeo, an tsara dokoki, an gabatar da tsarin aikin gwamnati, kuma al'adun da addinin Buddha ya rinjayi ya bunƙasa. Duk da haka, mamayewar Mongol
a karni na 13 ya kawo Goryeo karkashin tasirinsa har zuwa tsakiyar karni na 14.