Leareth scribbles down some even more cryptic notes in his personal cipher.
"I do not claim to understand all of the steps," he admits. "Where I am from, humans and other sentient creatures possess a soul or spirit, which is linked to their material body during their life but continues to exist afterward. At death, the spirit passes through several other Planes, which I can describe in more detail later if you wish, and generally lands in what we call the spirit Plane, or realm of the Moonpaths. Spirits in this place are not fully self-aware; a spirit alone does not contain all that makes up a person; but they can be interacted with. They are often re-used, one might say, sent back to the world to reincarnate as new people. Not necessarily of the same species, and in general they do not retain memories of past lives. This system is, by my understanding, administrated at a high level by whichever god is locally in power, but mostly runs without interference. The gods will occasionally make other uses of spirits, as avatars or representatives, for example. I also know of one instance where a human spirit was bound to a physical, enchanted artifact – a sword, in this case – and has wandered the world for the last several millennia."
His mouth twitches into a smile. "In one very odd case, human spirits are placed into the bodies of horses, with certain modifications to ethical reasoning, as well as magical abilities, and these entities form bonds with humans and together make up the system of governance for a particular small kingdom. Yes, I know it is rather bizarre."
(Leareth doesn't mention his own particular setup, which allows his spirit to slip past the notice of the gods and return to the world again and again over the centuries. Bruce may be harmless, but that's still a level of trust that will take a lot longer to reach.)