Long ago, a great battle was raging between the forces of Light and Darkness. Each side had a large force, with the strongest power of all beings is the Shadow.With courage Seven Soldiers of Light defeated the forces of Darkness and sealed the Shadow power far away. Although hidden from people`s power wire, passing from generation to generation, never revealing itself... Now the power of the Shadow appeared again. The evil Nene, ruler of the Greater Kingdom, obsessed with the conquest of the world, combining energy with Shadow energy machines.In search of ways how to stop his nefarious plot, Zola and Jiro, trying to find the heirs of the Seven Soldiers of Light. Shortly after arriving in the peaceful village Talty, they are attacked by the army Nene, and a young Shu and Klyuk are in the middle of a fight. In the face of the destruction of all that he holds dear, Shu awakes legendary Blue Dragon,Shadow of immeasurable strength and fury. By joining forces with Zola and Jiro, Shu goes on a journey to learn how to cope with his Shadow powers. RPG of the same name by Mistwalker and Artoon.