Princess Ella, the demigoddess of Aslan, sneaks into a human city-state, disguises herself as a human girl to conceal her divine powers, and joins the Vilandir Guard. While fighting against arrogant and difficult individuals, she secretly saves the battlefield, until her identity is discovered by the captain, Leon. After realizing that the beastmen's rampage is controlled by shadow forces, Ella is forced to reveal her demigod powers and joins forces with Leon to fight Morgen, ultimately ending the darkness and becoming a bridge of peace between the two worlds.