The Skeleton Wars is an ongoing war in the Spooktral Realm. Between the Skeletons and the Snoteleks.
Ever since the first man died, skeletons have lived in peace within Spooktral Realm. Sinned Yrden saw the chance to control the skeleton army and their realm. By controlling the Spooktral realm, Sinned Yrden would be able to harness the meme of fear.