 Dangun had assigned Chidunam (치두남, 蚩頭男) as a vice Dangun of Beonjoseon.Its capital city was "Heomdok" (험독현, 險瀆縣), also called Wanggeom-seong (왕검성, 王儉城).Chidunam was a descendant of Emperor Chi-Woo the Great of Baedalguk (치우, 蚩尤) of the Baedal royalty.