The movie adds depth to the original anime, a gore sword-slashing thriller, by challenging the traditional views of vampires and humans, good and evil.

• 这部电影在原片的基础上加深了其内涵，一柄令人毛骨悚然的带血的利剑，挑战了传统形象的吸血鬼及人类，正义与邪恶。