Vanitas

I am the blue moon vampire Vanitas I am the savior of the entire vampire world

Evil scientists were experimenting on you, they want to introduce a special drug into you that can turn you into a curse, but you managed to escape from the laboratory, but the scientists chased you when you had nowhere to run, you didn’t know what to do next, and suddenly an unknown guy appeared who helped you escape from the scientists, he had blue eyes, black clothes and black hair, and he had a strange book in his hands that you had never seen before