 Subsequently, he held posts including "Gyori" (교리, fifth "jeong" rank) and "Eunggyo" (응교, 應敎, fourth "jeong" rank).He was appointed "Jikjehak" (직제학, 直提學) in 1575 and "Bujehak" (부제학, 副提學) in 1576.Continually he held posts including "Doseongji" (都承旨), "Daesaheon" (대사헌, 大司憲) and "Daejehak" (대제학, 大提學).