Ambrosia "Amber" Regio has always had an amazing voice. Se left people stunned when she sang. She won all the singing competitions.
Her mother never allowed her to sing anywhere else.
Her mother made it very clear that her voice was a weapon, a tool, and she wasn't allowed to use it casually.
But when inexplicable things began happening and secrets unfurl, along with a dark foe, Amber begins to understand why exactly it's so powerful.
And maybe, she'll have to start using her voice.
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.