In his reign, Goguryeo was faced with growing Xianbei influence in the west, particularly Murong Bu (慕容部) incursions into Liaodong. Micheon allied with other Xianbei tribes against the Murong Bu, but their attack was unsuccessful.
During his reign, Goguryeo confronted growing Xianbei influence in the west, specifically Murong Bu's incursions into Liaodong. Micheon cooperated with other Xianbei tribes against Murong Bu but was unsuccessful in their efforts.