 Wi Man and one thousand of his followers adopted the dress of the Koreans and little by little, he gained a large following of both native Koreans and Chinese refugees.He then usurped the throne of King Jun of Gojoseon, who fled south to Jin.The governor of Liaodong agreed to acknowledge Wi Man as a foreign vassal of Han so long as he guarded their border against barbarian intrusions, and to allow passage any barbarians who wished to pay their respects to the Han emperor.