Next War Chronicle Ehrgeiz

Earth started space colonization by creating the Next Colonies. Next later rebelled, and created the Next Government. The rebellion became a war, and the multi-purpose Metal Vehicles, MVs for short, were changed for battle purposes. Meanwhile, Terra, an Earth Rebellion force, started creating more trouble for Earth. Now, a mysterious MV-like being, S.A.C ("S" for short), is loose, and Next wants…