Dangchang country is located in the southeast of Henan, the northwest of Yizhou and the west of Longxi, with Qiang species. During the reign of Song Xiaowu, Wang Liang suddenly began to offer gifts. During the four-year prison term, Wang Liang Mibo came to offer licorice and angelica, and wrote to the military commanders of the boundary, Duduhe and Liangerzhou, General Anxi, a captain of Dongjiang, the secretariat of Hehe and Liangerzhou, the Duke of Longxi and the King of Dangchang to wear gold medals. Mibo is dead, and Mizi Lee Tae is dead; In the seventh year of Datong, he was awarded the title of father again. Its clothes and customs are similar to those of Henan.