Plot: 65 million years ago, the Druidon Tribe dominated the earth, but when a gigantic meteor approached to the planet, they made an escape into space. Time has moved on and the Druidon Tribe has returned after fighting in harsh environments across space, totally increasing their powers. The Ryusou Tribe, who battled against the Druidon Tribe when they were on earth, have selected new soldiers, Ryusoulgers and start fighting against the Druidon Tribe again along with their dinosaur companions, Kishiryu.