She earned Ph.D. in English Literature from Chungnam National University in February 1995.
Her doctoral dissertation is A Study of Christian Gnosticism in W. B. Yeats's Poetry: Based on the Goddess Imagery.
She has researched William Butler Yeats's poetry and joined conferences.
She published her first book of literary criticism, The Explanation of W. B. Yeats’s Poetry (2009).
She has some books which were translated English into Korean such as The Confessions of Jacob Boehme (2009) and The Selected Plays of W. B.