Just a little what if story of if Solus and his crusade of spirits where isekaied to the world of Kuma Kuma Kuma Bear along with some other added twists and what not. So, like read, or whatever it's called when you look at a manga, the manga/light novel of Kuma Kuma Kuma Bear up to where the anime leaves of at, and read up to chapter 23 of AC: Crusade of The Spirits for most of the context.