Notes: Hypnosis/Mind Control, BodyMod/Transformation, Degradation, Programming, Hickeys
(y/n) and Muzan had wandered through the woods for a while, but (y/n) didn't really care how long. She was utterly entranced by the demon queen, excited to be serving Muzan for all eternity. Soon, the two approached a large fortress, as they walked in it, it seemed to morph around them, but this fact brushed over (y/n). Muzan gripped the leash tighter, causing (y/n) to choke a bit, but Muzan let up her grip just as quickly. "We're here, get in."
The room was some kind of what (y/n) assumed was a sex dungeon. There was a large bed with red velvet covers, what she could only assume was a variety of sex toys as well as chains against the wall. Muzan uncollared her, placing the collar and leash on a nearby hook. "I can't have you choking to death before I can make you mine, permanently." (y/n) eagerly nodded, still naked. Muzan undressed with ease. "Normally this process is quite painful, but I assure you, you'll be in such heat that you'll be too horny to feel a thing." Wow, Mistress was taking care of her!
Muzan titled (y/n)'s chin up, moving it side to side. "You do truly look so much more beautiful naked on your knees for me. Those empty little eyes are making me wet already. I must say, it's been quite a bit since I've admired a human's beauty so much." Muzan pulled her hand away, "First... I need you to repeat after me. With each word I say, it'll engrain itself deep" Muzan placed a finger on (y/n)'s forehead, "into your mind, becoming your new reality." Muzan flicked (y/n)'s forehead before looking down, licking her lips a bit. "Pain is a pleasure." (y/n) eagerly responded. "Pain is a pleasure." "Mistress' pleasure is your pleasure." "Mistress' pleasure is my pleasure." "Your purpose in life is to be a cum dumpster." "My purpose in life is to be a cum dumpster." "You crave sex whenever I desire." "I crave sex whenever you desire." "The more pleasure you have, the deeper you'll come under my control because I'm the only one who can make you orgasm." "You're the only one who can make me orgasm."
Muzan seemed satisfied with (y/n)'s answers. "A human as pathetic and slutty as you should be honored to get my blood, but I assure you, you will need the stamina of a demon to meet my demands." Before (y/n) could even respond, her legs were spread apart, as Muzan started to rub against her clit with her left hand, as drool began to run down (y/n)'s face. As the rubbing got more and more intense, (y/n) began to mewl, earning a vicious smirk from Muzan. Muzan began using her spare hand to play with (y/n's) left nipple. The pleasure was overwhelming, unable to do anything but moan in her haze. Then Muzan began to suck on (y/n)'s chest and neck, leaving large hickeys.
After finishing her handiwork, Muzan looked at (y/n)'s face. Perfect. Muzan bit down on her tongue, drawing blood before leaning into to make out with (y/n). As their tongues intertwined, Muzan's blood began to run in (y/n)'s veins. She began to grow fangs and claws, her hair became longer, her body became ten times more sensitive, her breasts and ass seemed to double in size, her eyes became a dark pink, and she got to feel a new strength throughout her body. (y/n) knew this should hurt, but she was too far into pleasure to feel a thing. Muzan backed off, looking (y/n) up and down, the transformation was completed. "Now, orgasm." With a snap of Muzan's fingers, (y/n)'s body erupted with the largest orgasm she'd ever had. Covered in her own juices, (y/n)'s new life as a sex slave of the demon queen had begun.
YOU ARE READING
Female! Muzan x Reader [Oneshots]
FanfictionI'm gonna be switching back and forth between genders like Female, Male, Non-Binary, Non-Binary Masc, Non-Binary Fem, etc. (Slow updates because of school and how detailed i like to make it)