After Ssangseong was annexed by Goryeo under King Gongmin, he migrated to Hamju, Hamgyŏngnamdo and got promoted to manho (the equivalent of the Mongolian tümen, lit. ten thousand or chief of ten thousand).
Setelah Shuangcheng dianeksasi oleh Goryeo dibawah pimpinan Raja Gongmin, ia bermigrasi ke Hamju, Hamgyŏngnamdo dan mendapat promosi ke manho (sama dengan Mongolia tümen, arti: sepuluh ribu atau kepala dari sepuluh ribu).