He was serving as the governor of Gyeonggi province when Yun Won-hyeong began to kill his enemies in the government, including Minister of Punishments Yun Im as well as Minister of Personnel Yu In-suk.
He was acting as the governor of Gyeonggi province when Yun Won-hyeong started to eliminate his adversaries in the government, including Minister of Punishments Yun Im and Minister of Personnel Yu In-suk.