User blog comment:FTWinchester/Season 9 concepts/@comment-3045936-20130913000842/@comment-5619706-20130913041937

It has to. I just realized a few days back that your theory on Heaven and Hell being locks to Chaos' prison is now feasible more than ever. Why else would Death advocate for the natural order? To prevent chaos. Literally.

But this is probably not the case. Carver appears to steer clear from heavy lore reveals, especially the "older and bigger and badder" villains.