The Realms

No-one really has a handle on what the Realms are, how many of them exist, or even how they relate in time and space to the mortal world which most folks know and dwell in.
Theologians of the Qi Empire at least hypothesize that there are other Realms - at the very least a Realm Celestine where the Qi Pantheon dwell and from which they influence Aos. Beyond that, little is yet known...