Rika has bested the Nietzscheans at every turn...

...and the enemy doesn't even know it.

The Marauders have sliced through Old Genevia and stand poised for decisive victory. Though Nietzschean Emperor is aware of his defeat at Thebes, Rika's pace and relentless pursuit of any Nietzschean survivors has kept him in the dark.

Now, Rika is ready to strike at the heart of her people's former alliance: the Genevian System itself.

When she arrives, things turn out to be much more complex—and dangerous—than even she expected. It’s time for the mechs to save their own people. Even if the Genevians don’t want it.