A boy with exceptional intelligence from a young age, blessed with wealthy parents and striking good looks, faced no intellectual or physical challenges that could outmatch him. He was essentially the embodiment of perfection, as if fate had intended for him to be this way. Then, one day, he awoke to an unfamiliar ceiling and realized he had become a vampire girl. This sudden change means she has stepped into a fantasy world, fueling her excitement for fighting formidable opponents. She looks forward to battling heroes and demons, becoming a battle maniac.