After nearly a century of warfare, much of the world has been dominated by the Federal Commonwealth of States, lead by the ageless, enigmatic Gallaway brothers, Roman chief among them. They wage a seemingly never ending war to unite humanity under one flag and finally bring about world peace. Now, their most significant opposition lies with the Arabian Union and their hidden weapon: a young woman named Kira, who's affinity with the power of imperium may spell ruin for Roman's dreams.