Education
He studied at Kim Dam"s school, and later married one of his teacher Kim Dam"s eldest daughters.
He studied at Kim Dam"s school, and later married one of his teacher Kim Dam"s eldest daughters.
His pen-names were Dochon and Gongbukheon. In 1450, he held an ancestral government position at 17 years old. He was succeeded by sungyorang(선교랑), junsaengseoryung(전생서령), Busajik(부사직).
Angered, Yi Su-hyung left government service and retired to a hermitage in the mountains.