Dumtung Mizong
In the 10th year of the Joseon Dynasty, "Dumunchongjyoung" was published as a two-volume book of woodblocks from the Goryeong dynasty scholar Dunton. It is designated as Treasure No. 1218 of the Republic of Korea. In his poem, there are a lot of natural and simple works by direct calligraphy rather than embellishment and diversion. He was a poet and a poet, with more than 60 people, including his interrogation. The front of the book contains the preface of the Hahnung, and the contents of the synagogue are shown in the collection. Especially, the appendix of the literary book contains the words, epigraphs, and epistles of Goryeo Goryeo, Jungmungju, and Lee Sung-in. This collection is a publication of the Joseon Dynasty, but it is evaluated as a good material for the study of poetry from the end of Koryeo to the early Joseon Dynasty.