In the arid badlands of the Dustpan, death can be bought for the right price.
After barely making out of a brutal civil war, the Federal government of the United Colonies finds itself facing secession from within. When a former general that leads a popular rebel group escapes his prison train, the Congressional Senate votes to make a deal with the Institute, the near mythical assassin school somewhere in the Dustpan. They turn loose one of their most deadly instruments: a gunslinger.
The fires of war have be reduced to a smolder, but can they be extinguished before the winds pick up and they burn once more?
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.