Tusi se faaauauina o lenei palakalafa - Na auina atu e Güyük Amuqan i Korea ma tolauapi ai tagata Mongol e lata ane i Yiom-ju ia Iulai 1247. Ina ua musu le tupu o Gojong o Goryeo e siitia lona laumua mai le motu o Ganghwa i Songdo, na faoa e le ʻautau a Amuqan le Penisula o Korea
seʻia oo i le 1250.