But if they thought about it, normally, no matter how adept the Demon race were in using magic, they would not come to such a place alone. It was even more unbelievable that she flawlessly manage to annihilate the demonic beasts in the current floor, in addition to not leaving a single trace. If the Demon race was so strong, and she was able to achieve all that, then they would have already trampled the Human race by now.