I know I'm dreaming but somehow I can't get myself to wake up.

I don't know where I am; the entire place is filled with some kind of purple fog. It's like the fog is a cage keeping me in.

A loud rattling sound caught my attention and I was able to see a tiny gap through the fog. I reached forward but jerked back when something slammed against the fog; rattling the entire place.

The thing kept attacking the fog cage; slamming into it over and over again. I don't know how I ...