"I highly doubt this is a 'world' in the truer sense of the word. Likely some sort of pocket dimension that exists on the edge of a bunch of other ones."

She hated temporal physics. Hated it. She understood the basics just fine, but understanding it and liking it were two completely different things. Sometimes, she loathed that she had any sort of grasp of what was going on with whatever temporal shenanigans they happened to be dealing with. This was no exception.