Literature
Overlord of the Multiverse ch. 9
"Back door? What back door?" Karen asked. She had been in the Tower the longest and she had never seen another way into the Tower besides the normal transportation method.
"It's a way in that I developed. I had designed it to be, instead of a way in, a way out. It was an emergency escape route that would take a path through every area of the Tower, so that if the Tower was ever invaded by an enemy force so powerful that I had to retreat, I could take it and the enemy would waste its energy attempting to follow me. I access it the same way as normal transport, but instead of coming out in the throne room, we will come out in the first stop of