During the 12th Century a boy is born to a tribal chief. He is named Temujin, which means "blacksmith." Nine years later, his father is murdered by the Tartars After a long struggle, just when Temujin reclaims tribal chief status, the Merkit tribe kidnaps his wife. In order to fight against the Merkits, Temujin has to use his mother as a pawn in exchange for troops from ally tribes. Temujin manages to rescue his wife only to realise that she is pregnant with the enemy's child. Enduring tremendous anguish, Temujin throws himself into battle ...