It's 1980. Bellatrix and Rodlphus Lestrange are expecting a young daughter, whom they will name Lilith. But when the time comes for the child to be born, the new parents are greeted with a surprise. Unknown to them, Bellatrix had been carrying twins for 9 months. They decide to name the second baby Mattheo. Then, 11 years later, in 1991, the twins began their schooling, along with Harry Potter, Hermione Granger, Ron Weasley, and other characters from the main series. But little did anyone know, the twins would rise higher than their parents in a twisted turn of fate.
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.