The Dark Wizard's Slavegirl

What is the dark lord of the land, the most powerful wizard of all dimensions, to do when no sacrifice is available for his forbidden rituals? Well, he'll just have to use his own blood. And what is his infatuated, caring slavegirl to do when he returns with fresh scars? She hates to see him hurt, so she'll have to offer her own blood. Her virginal blood. She has always wanted him to take her, after all...