Plot: Gwanggaeto, The Great Conqueror is an alternate title for King Gwanggaeto the Great, a historical drama based on the life of the nineteenth monarch of Goguryeo, Gwanggaeto the Great. The drama was based on two sources, Gwanggaeto the Great by Jeong Jip, and Great Conquests of Gwanggaeto by Hyeong Minu