Jumong Promise Official

To reclaim the lost lands of ancient Gojoseon. In the ancient Buyeo language, the word Damul literally translates to "recovery of old territory."

Early in the series, Jumong pledges his loyalty and heart to her. Jumong Promise

In the context of Korean history and foundational mythology, the closest concept to a "promise" made by Jumong (posthumously known as King Dongmyeong) is the (다물). To reclaim the lost lands of ancient Gojoseon