Long ago, ten suns rose into the sky, turning the earth into a scorched world crawling with demons. On the heavenly emperor’s orders, the hero Yae shot down nine of these ten suns. Many years later, the Solar Goddess initiates a conflict by releasing the demons with Hanbal in order to revive her sons. In response, the Heavenly Emperor calls upon Hang-ah and Dongbangsak in order to fight his wife... Can Hang-ah and Dongbangsak save the human world from the demons?!