Bathory's Deadly Curse is a Manga/Manhwa/Manhua in english language, GORE series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.nl fastest updating comic site. The Summary is

There is a beautiful woman named Elizabeth Bathory that is more beautiful than anyone. She who took care of her beauty with the blood of young girls, gave birth to a son named Miguel. No one knows anything about that son and he grew to become a human eating monster.