I wonder whether that's the true nature of this test... My brother and I traveled dimensions, and many worlds were no larger than these. They aren't abnormal to my experience, even in the sense that they are some sort of dream.

[ Subaru feels he senses this, having been trapped in dreams for years before all of this. At first, it had made him question whether he'd awoken at all.

Yet he'd never felt pain so keenly in dreams. ]

What if we don't know the truth of what this is? Will you stand by your decision, even then?