Encyclopedia Entry:
Also called “the sun of darkness,” a dark matter is a being that embodies the combined desires of monsters and incubi along with the monsters’ highly condensed magic power. Even though the demon realm is overflowing with the magical powers of monsters, dark matter only inhabit places with extremely high concentrations. The race is extremely rare and there are only a very few individuals in existence. The part that has the form of a woman embodies the desire of women, especially monsters, and the magical power of monsters, and the black orb the woman is straddling embodies the desire of the incubi, men, etc., joined with the magical power of the monsters. Their thoughts are governed by the female part, and in order to sate their lust, they fly through the skies of the demon realm astride the black orbs, seeking human men. Also, during that time, the black orb acts as according to the desire of men that comprises it, always continuing to coil around and violate the woman sitting on top of it with its tentacles. The female part gives in to the desire of women that comprises it, continuing to indulge in the pleasure given to it by the black orb.