There are alternate realities beyond this one.
The space-time of the universe turns constantly to blank pages but likes to revisit favorite volumes occasionally, like any avid reader does. The series will be published in multiple formats. Its favorites are hopes and dreams; it love fantasy novels.
There are alternate realities behind this one.
The space-time of the universe turns constantly on it axis to run over the dead animals it has already hit. Then it like to take the corpses and bury them so no one will know it died.
There are alternate realties inside this one.