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.
While serving as the governor of Gyeonggi province, Yun Won-hyeong began to eliminate his adversaries within the government, which included Ministers of Punishments Yun Im and Minister of Personnel Yu In-suk.