Set in the fictional land of Arthdal during ancient times(bronze age). Eun Seom was born with a fate to bring disaster to Arthdal, which leads him and his mother, who wants to save him, to endure hardships. Finally, they decide to leave and travel together to a better place. Although Eun Seom grows up in the new land, he is seen as an outcast because he is different from the land’s natives. Ta Gon is a war hero of Arthdal. He has paved the way for Arthdal to become a prosperous city and nation, and he is the strongest warrior in Arthdal. He dreams of becoming the first king of Arthdal.
Tan Ya was born with the same fate as Eun Seom. She is the next great mother of the Wahan Tribe. But she has difficulty mastering the dance of the great mother and hasn’t had a single dream since the Eun Seom appeared in their village.
Taealha is the daughter of the head of the Hae tribe. She has greater ambitions.