Eve works double shifts in an industrial district while dodging the violent gambling debts of her abusive foster guardian. Trapped and expecting a child after an anonymous encounter at an elite masquerade, she accepts a confidential marriage pact offered by Damon, the empire's wealthiest real estate mogul.
Moving into Damon's secluded mountain manor, Eve expects cold formalities, but instead finds a fiercely attentive protector who battles supernatural assassins to keep her safe. As jealous socialites plot Eve's downfall, Damon unleashes his draconic powers to incinerate her tormentors. When clues reveal Eve's rightful heritage as the long-lost daughter of a prominent dynasty, she must claim her birthright alongside her beast protector.
