After a bloody confrontation with the mysterious group, there has been no radio or video contact from the battlefield, and suddenly the gas alarms at HQ have gone off. Has the hydroporium missile gone off?

The first chapter of the world after Advance Wars: Days of Ruin. 21 years to be exact, the world if recovering after the mega apocalypse from the meteors. But now, a new threat is rising, and not a natural one either. A new, unknown army is rising. . .