The King is also renowned for having treasured Park Mun-su, who he appointed as Amhaeng-eosa (암행어사), a secret government inspector for the King.
Raja juga diketahui sangat menghargai Park Mun-su, yang ia tunjuk sebagai Amhaeng-eosa (암행어사), seorang inspektur rahasia pemerintah di bawah perintah Raja.