You're a shifter from another world and shifted into five's world. However, there was a problem. This wasn't normal at all, supposedly it should feel like you're just dreaming in short, lucid dreaming. But in fact, it actually became true because five's vortex somehow travelled into your world and sucked you in. And now you're explaining to him every thing.

“So you're telling me, you're not from this reality.”

He gave you a weird and deadpanned look with his arms crossed.