"Those who shall become my servants, rise again from the underworld." Arisa, a necromancer girl, chants these words as she channels her magic into a being lying dormant within a particularly luxurious grave. As sand and dust swirl, and an overwhelming surge of magic radiates forth, Arisa is shocked to see a handsome, elegant young man sitting atop the coffin. Locking eyes with Arisa, he raises the corners of his mouth in amusement. This young man is none other than the most powerful and dreadful being who plunged the world into despair several hundred years ago—now awakened once more—!?