Twenty years ago, demons began invading from another dimension. As chaos spread across the world, the Vatican broke its long-held secrecy and revealed magic to the public. With that revelation, those who wield magic and magic circles—Wizards—returned to the world. Although demon attacks continued, humanity gradually regained a sense of peace. However, twenty years later, the demons suddenly became far more vicious, overwhelming ordinary Wizards with ease. The key to breaking this deadlock lies with two witches who have committed forbidden acts—Yueri and Soleil. Now, the fate of the world rests in the hands of these two most dangerous witches…