The story is all about Ruuji Familon, a young boy who lived at Miroodo village and the only one who is capable of piloting the Murasame Liger. The story begins after the destruction of Miroodo's Village Generator which Ruuji lives. Together with Ra Kan and Mii, they search for a Generator Mechanic and also meet new friends. Along the way, they saw some cities totally destructed by the Digald Bukoku. Seeing this makes Ruuji's plan change and started to talk with Ra Kan to make an anti-Digald army. Will they be able to defeat the Digald Bukoku and be able to find a Generator Mechanic?