Rem ran into the cave without fear, as soon as he entered, he felt his senses that had seemingly been nullified return back to normal - an immensely powerful presence resided within this cave… one that gave off so much magical energy, it clearly surpassed whatever Rem had been expecting.
'I mean it has been growing,' Rem thought, 'Feeding off the energy from the dungeons and the souls of monsters slayed,'
There had been many off things from the way Cecilia had explained it, she hadn't made mistakes but it wasn't the story that was odd but rather the monster.
It saw him as a threat so it made sure to try and get him out of the way at any point it was given but hundreds of Raiders attacking the monsters in it and clearing the dungeons and it didn't even react to save them? It didn't add up.