In a twisted kingdom, slaves toil on "human farms," where their blood is harvested for their vampire overlords. One such overlord is Oskar, a fiendish prince and torturer. Prince Oskar always gets what he wants, and when he sets his eyes on Adeline, his cousin's latest captive, he decides to make her his mistress. Caught in the clutches of the wicked prince, Adeline despises Oskar for the cruel fate he's forced on her. As their tumultuous relationship unfolds, Adeline grapples with conflicting emotions of hatred and an inexplicable attraction. Can she see through the veil of darkness surrounding Oskar and discover the truth behind his actions? Or can he not be redeemed? Fiendish Prince is a dark fantasy with forbidden romance and damaged vampire princes. Content Warning: Strong violence