Through hard work and dedication, sacrifices and training, Kazuki must find the courage to overcome the difficulties of being the son of a high-ranking demon Lord. Learning about oneself and living in the shadow of his family, Kazuki faces one of the greatest challenges of all; How to stay true to his heart and not lose to the threat that descends on the island of Kyushu.

They called him pup as he was still a child in the eyes of his elders. Little did they know that one day he would become the great Inu no Taishō. One day his name would be spoken throughout all of Japan and everyone would know his name and it would be uttered in fear. But he was still a child, no more than 12. His power still locked away, sleeping within. This is his journey.