The Nine Circles teeters on the brink of oblivion.
When the Angelic Kingdom struck, they shattered the demonic legions, driving them back to the Second Circle. Now, Jake leads a broken army, entrenched at the Academy for Demonic Education and struggling for their very survival.
But just when all hope looks lost, Jake uncovers a key breakthrough that could change the course of history.
Can he defy the odds, repel the angels, and reclaim the Nine Circles?