Ghosts were exiles upon the wrong border, people turned inside out. Why didn’t it work the other way around? What would it be like to be an anti-ghost of flesh let loose in a world of spirit?
Marvellous philosophical speculation, a more concrete understanding of the universe in the world of the 5 God's? The human world is material and physical, whilst the God's exist in the spirit realm, what would it be like for a material human to experience the spirit realm?