Times change and now the world is in danger again. There is no hope, but if you find Zero's tomb and awaken him, there is still a chance. Can you do that?
What would you do if the world was in danger? There are no heroes left to resist the power, that had been threatening the world for past years. Yet, Zero is the one you must focus on right now. Find his tomb and awaken the hero, so you will equal the chances in this battle.