Tuhia he tomokanga mō tēnei wāhanga - I te rau tau 9, i whakatūria e te Unified Silla he hōia ki te motu hei whawhai ki te pirati. Ko ta ratou rangatira, ko Wang Geon, i whakapumautia tana ingoa hoia i te whare hoia, a ka haere ki te whakatu i te Kingi o Goryeo. I te rau tau 13, ka noho te marae o Goryeo ki te motu i te wā i whakaekehia ai e ngā ope Mongol i te tau 1232
He aha? Whai muri i te hekenga o Goryeo ki nga Mongol, ka ara ake nga ope rangatira o te moutere, ka tiimata te Sambyeolcho Rebellion.