Broken by public betrayal, Nina Sean accepts a devil’s contract: the ruthless billionaire Julian Voss will forge her into his perfect weapon to enact revenge, demanding absolute, possessive loyalty in return. ​As her transformation is completed and her ex-lover is destroyed, Julian forces Nina to lead a hostile corporate war against his most powerful rivals. She quickly realizes his wealth is a front for a dark, shadow syndicate, and she is merely a pawn in a deadly game where she is both the weapon and the prize. ​Now trapped, Nina must decide if the profound, terrifying love she feels for the dangerous Mafia Boss is worth the risk of losing her soul.