In October 1269, Choe Tan (), Han Sin (), Yi Yeon-nyeong (), Gye Mun-bi () and Hyeon Hyo-cheol () rose in rebellion in order to exclude Im Yeon (), Military Leader of Goryeo, and surrendered to Yuan dynasty with 60 prefectures and cities in northwest part of Goryeo.Goryeosa 巻26 In following year, Yuan dynasty established Donggyeong prefecture at former west prefecture. Jabi Pass () as a border belonged to Liaoyang ministry nominated Choe Tan as a commander.Goryeosa 巻130 崔坦伝
