After Southern Border War II, Auron and the world knew that his father betrayed the emperor and died in throne heir's hands, none other was his lover. The day after he knew the tragedy, he forged his death and escaped from his homeland. Five years hiding built a favorable disguise for him to fly again and continue his adventure. Anew journey revealed his great fate, released ancient heretic, and set him in love with extraterrestrial sovereign. By the time, of his true origin came to light and grew hatred in his heart. To slay the archons that purged his kind in the name of light and peace, he faced defiance of his righteous lover. But nothing could stop him to have his vengeance, as he was the only remnant of his kind yet peculiar one. His will turned tides of all enemies in his way. His vengeance brought a bitter ends for archons and Empyrean.
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.