He was Josil of Kibon Seonwon (Spiritual Master of Fundamental Seon Mediation Center) of Jogye Order of the Korean Buddhism at Baekdamsa Monastery and famous for his Poetry of Delusion.

He became Josil of Kibon Seonwon (Spiritual Master of Fundamental Seon Mediation Center) of Jogye Order of Korean Buddhism at Baekdamsa Monastery on the14th of March 2014.

He concluded that the ox-herding story of Seorak Musan Cho Oh Hyun leads people to a peaceful shelter to stop the agony and awaken the reality of the world.

While embodying the transcendental ethics of Seon Buddhism, Musan taught that in order to lead a truly human life, it is paramount for all mortals to respect the collective rules of communities.

《Seon Question Seon Answer》《How to know the way of living, even if don't know how to die》 He has written Anthropology of Manak Gathas, which is published in Korean, Singhalese, English, Hindi, German, etc.

A volume of his work, For Nirvana: 108 Zen Sijo Poems, was translated by Heinz Insu Fenkl[10] and published by Columbia University Press in 2016.

A collection of his "story sijo" prose poems, Tales from the Temple, also translated by Heinz Insu Fenkl was published by Codhill Press in 2019.