King Deday, an enemy of the alliance of humans and naturalists, one of the Rullend race, managed to unite all the enemy tribes in the five-year war, but failed to win the war, he now intends to attack again. Humans and naturalists think he is their only concern, but they do not know that their kingdom is invaded by a curse that invites races from other worlds and forces them to subjugate Rullend and his villagers. The grandfather is trying his best to break the alliance of naturalists and humans, thus making his journey to King Rullend easier.