Elder Storm Hawk nodded before replying to his question. "Yes, there are two layers of space."
She shrugged and said, "There might even be more than one. I don't know, and I am in no place to know."
Arthur exclaimed in awe, "Wow."
Then he said, "Now that I think about it, where do secret realms come from? How can they occupy so much space and not be seen on the surface at all?"
As he asked these questions, he remembered what the first lecturer who taught him formations had said about the teleportation arrays having more than three dimensions of height, width, and length.
He didn't understand what the man had meant back then. Actually, he didn't think much of it because the man looked deranged.
He thought the man was losing his mind, and what he said about teleportation arrays having more than three dimensions were the ramblings of a madman. But now that he knows that there are at least two layers of space, the man's words begin to possess some credibility.