I Don't Buy That!
[Well, to be honest, not all of them are considered like that. But yes, you can consider all of the worlds as deadly zones with endless stream of dark realm monsters or forces that belonged to the enemy]
"Forces that belonged to the enemy? What the heck does this even mean?!!!" At this point, I was this close from losing it! This damn bastard! Was he trying to mess with me or what?
[Have you forgotten what I told you before or what? The enemy already sent for outsiders to arrive here, using a loop in the agreement set between us and them in ancient times. We kept sending our elites here, and they never sent anyone in return. And so, they used this detail and were granted to bring forth large number of their elites]
"I know that! But I thought…"
[They'll come from outside the universe? No way! This won't work! They are coming from worlds under their control. And these worlds are the ones known to you, to many in the universe, as the lost worlds, or the dark realm worlds]