The Story of the Great Han: A Hwandan Gogi Lecture in the U.S.; The People with Inner Radiance, Who Pinoneered the Hwandan Civilization

MASTER AHN GYEONG-JEON, the Jongdosanim, is the head of Jeung San Do. In 2012, after thirty years of dedicated investigation and study, Ahn Gyeong-jeon published a full translated and annotated version of Hwandan Gogi, a priceless compilation of historical records that unveils the origin of civilization