Conflict and tension looms across the broken remains of a postwar world. Surrounded with a race of genetically-enhanced that is oppressive humans, the final natural-born humans have no choice but to bow down to their rule. The only real alternate will be to roam the vast wastelands surrounding the last Arabian city, whilst hunted by roaming bunch of monsters that are mutated. Meanwhile, aboard a massive army tank, outside the towering walls of this citadel, an uprising occurs between the natural-born crew. Their hope can be found in the legend of this Republic of EZO: thought to return aboard the last starship...