Enchanting Consort: Evil King, Please Advise

She is a transmigrated illegitimate daughter of a marquis's household, known as a demoness and renowned for her extraordinary talent. He is a cold-faced prince, sinister and calculating, arrogant and unpredictable. “Stop right there. Tell me your name.” “Didn't your mother teach you to be polite to a young lady?” “You know who I am?” “I don't care who you are. A good dog doesn't block the road, so move.” Time flew by in the blink of an eye. “So you're that demoness?” “And you're that pervert?” “Looks like we're a match made in heaven.” “Mm. We really are perfect partners in crime.” On their wedding night, alone in the bridal chamber, he lowered his eyes, smiling faintly. “Help me out of my robes. Are you ready, my lady?” She was utterly unafraid, and even seemed a little expectant. “Think it through. Once you get into my bed, you'll belong to me alone.”