The Descendants: The descendants of the original souls that came to Aethos. They see themselves as the original and true inhabitants of the plane and view the new arrivals as interlopers. They're fiercely independent and often trade with other realms through the portals.

The Arrivals: People who died and were brought to Aethos, either by their own choice or by some force beyond their control. They come from a variety of different backgrounds and cultures, and they often bring their own beliefs and traditions with them to Aethos.

The Specters: Creatures native to Aethos that are similar to ghosts or spirits. They exist in a semi-corporeal form and are often seen as wise and mysterious. Many cultures hold them in high regard as sources of knowledge and guidance.

The Oracle's Court: A council of powerful spellcasters that advise the Keeper and govern the realm. They have great knowledge of the multiverse and control much of the magic that exists in Aethos.

The Keepers of the Gates: A military order dedicated to guarding the portals that connect Aethos to other realms. They're highly trained and equipped with powerful magic to repel any threats that may come through the portals.

The Aethosian Marketplace: A vast network of traders and merchants who travel through the portals and trade with other realms. They bring back exotic goods and rare materials that are highly sought after in Aethos.

The Soulstone Guardians: A secretive order dedicated to protecting the Soulstone, the source of the Keeper's power. They believe that the power of the Soulstone is the key to preserving the balance between life and death in Aethos.

The Wanderers' Guild: A loosely organized group of adventurers and explorers who seek to discover the secrets of Aethos and the multiverse. They offer their services to those who need their help and are often hired to explore ruins and find lost artifacts.

The Court of the Dead: A group of powerful necromancers who seek to exert control over the dead and bend them to their will. They believe that the dead hold the key to unlocking the full potential of Aethos and the multiverse.