Vampires Pet

Kaelynn is an orphan. She was chosen to be a maid for the four siblings, the Lockhart, who has everything: mansions, money, and even her life. As she stepped inside the Lockhart's territory, she started uncovering the secrets within that mansion—a strange, unseen, and terrifying secret. Will she be able to handle it? Can she stay in a place full of mystery? Will there be sacrifices needed for her to uncover such secrets? Or she'll end up as their pet?