My Blood Servant, The Lycan King

Chloe, matriarch of the vampire clan, suffered childhood trauma. She never believes in pure affection, acknowledging only bonds upheld by power and wealth. After her former blood servant Eric betrayed her without gratitude, she discarded him resolutely and sought a new companion. She then meets Ian, a young rookie model at the company. Obedient, sensible and utterly loyal, his blood greatly boosts Chloe's power. As they spend time together, Chloe's sealed heart is gradually touched by Ian's sinc