"Perhaps," she replied, watching the girl carefully, "Hounds and Demons live within the same plane, Angels and Humans in another. But they are all connected, and the three higher races can travel to the human realm at will. I should not that demons and hounds cannot travel to the realm of angels and angels cannot travel into the realm of demons and hounds. Thus most of the warfare takes place within the human's plane. Although the fighting between my race and the demons often takes place within our shared plane."

It was dark information, but she wasn't really thinking about hiding her secrets at the moment, no matter how dangerous it might be to reveal them.