The war between the Dragon Devil clan and also the Dragon God clan caused much destruction and sorrow. In the long run the Dragon Knights won and the three kings of the Dragon Devil clan were sealed away. However a number of the other members with the Dragon Devil clan were able to escape...

A decade have passed, and also the world reaches peace. A young person called Rike, who desires transforming into a Dragon Knight, comes to a tiny village where he meets the lady Karisu, who initially takes him for a thief. Soon after his arrival the survivors from the Dragon Devil clan attacked the village and Rike discovered there's more to Karisu than what you know already. That was where it starts of their troubles...