In a bold attempt to play God, humanity jump-starts the evolution of monitor lizards, creating powerful dragons in the name of scientific curiosity. But when one careless act releases a dragon carrying a deadly virus, chaos erupts. The virus ravages the world, wiping out most of the human population, while the dragons revolt and plunge civilization into ruin. With technology lost and society shattered, the future looks bleak.
However, deep in a hidden government bunker, a U.S. soldier awakens from a 5,000-year cryogenic slumber to find a world scorched and transformed. Dragons rule the skies, and the remnants of humanity struggle to survive. In this strange new reality, he must navigate a shattered Earth where knowledge is scarce and danger lurks at every turn. The future of mankind hangs by a thread-and the dragons are no longer just beasts, but something far worse.
In the epic conclusion to the Devil's Deal series, Freya has one final chance to discover the full potential of her own power, and to use it to restore balance in the universe - once and for all. After the destruction caused by Roisin, Ferya and Torix come to terms with their losses and mistakes... And prepare for a final battle that will change everything.