User blog comment:ImperiexSeed/The oldest being, archangel or leviathan?/@comment-109.157.135.195-20111230181038/@comment-77.103.230.159-20120512165038

No body knows what happens to a demoic "sould" once it had been shot or stabbed. All they know is that nobody see's it again and it never comes back.

It may be recycled or banished to a completely knew realm for all we know....

Death seems to be have written so the writers can express how they see the supernatural universe behind the scenes