There's a good variety of them to be honest. Each culture in my world, and there are a lot of cultures, have different opinions and types of spirits. Some of them are good while others not so much. They're normally called ghosts actually and they're, ah, intangible and most people can't see them. Though there are some types of people who have special latent talents for seeing them.

[ But perhaps Helios will leave it at that for now. Eley can ask him anything he wants. Helios is known for loving to talk about such things after all. ]

I certainly wouldn't mind! There's plenty of space to have a tree planted, I'm sure we can figure something out. It'll be nice for you to have something that reminds you of home. [ Helios would never turn someone down from that if he could help it. ]