I Became a Villainess and a Vampire

After Medea woke up from an accident, she felt an immediate thirst that no one can satiate other than the man beside her. The seductress within her was released and she, herself cannot stop it. But what if another tasty dish was served in front of her? Who will she have as the main dish and as a side dish?

This is a story of a reincarnated woman who turns into a villainess and a vampire from a novel she had read and tries to escape from the "death flag" that was destined to her.