Reika wa Karei na Boku no Joou: The Animation - Tập 3: Đoạn giới thiệu

“Virgo Note, the most powerful magical swordswoman of the empire and known as the “Sword Demon,” is struck by a succubus’s curse: the “The Breeding Demon’s Seal,” which forces her to require enormous amounts of semen in order to keep living.