To oppose the Celestial Sage who plots the annihilation of Strike World, Oragon gathers heroes according to prophecy. However, the final member, Lucifer, refuses to join them and chooses to fight alone. As the heroes, lost and adrift with the knowledge that the world cannot be saved without combining their powers, are at a loss, a mysterious boy named Caesar appears before them... Meanwhile, the Celestial Sage Yesod joins forces with the Celestial Sages Netzach, Geburah, and Hod to complete a final weapon designed to erase Strike World from existence. Can the heroes unite and prevent the crisis of Strike World's annihilation!? The final battle to protect Strike World is about to begin.