Samseong mythology

Samseong mythology is a mythology originated in the Tamna, present-day Jeju island, which is different from Dangun mythology in Korean peninsula. There are following descriptions in Yeong Ju Ji, Goryeosa, Nasanok (）and Tamnaraji . Also in Goryeosa, Nasanok , and Tamnaraji , Byeoknangguk was explained as Japan and a girl who come from that country.

Outline
There are the following description in Goryeosa, volume 57.