There, he has been enlisted to protect the kingdom from evil shadows that wish to destroy it. With the aid of his shadow, a large blue dragon named Grad, and his teacher, Mio, Ral can take on any challenger.
In a world where demonic creatures named shadows enter our realm through their very namesakes, little is safe. However, when a young boy by the name of Ral becomes friends with the shadow inside him, he may be the last hope in saving the world.