Lux is the ruler of the light, from the sun to lanterns or lightining bugs, he's a bundle of joy. Lux is apart of the NET (Nightfall Extermination Team), which is a team that is sent out to kill Nightfalls (those of the dark) who cause mayhem and put countless lives in danger. NET is respected by the people, and they are awarded as the best exterminators for the job. Lux is great as his job, and with his partner in crime, Elon, they fight off Nightfall members with their supernatural powers. Until, one day, a Nightfall meber makes their way into the NET office, trying to retrieve one of the NET's many important artifacts. Although, his mission has failed when he is spotted by other officials of NET. the president of NET makes a decision though, as seen what the Nightfall member is capable of, they decide to recruit him. Either he joins the team, or is to be exterminated like every other Nightfall. Will this be a good idea for NET? Will this open new opprotunities of recruiting Nightfall members to NET? Or will this guy foil their plans and end up ruining NET forver? As he has been assigned to Lux's team, will Lux manage to redeem him?
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.