This reminds me of a strange campaign idea that I threw around in my head, but it died before it panned out.
It was called the demiplane web, and the world consisted off hundreds of demiplanes including many strange ones with several portals on each one connecting to others forming a huge web.
It was called the demiplane web, and the world consisted off hundreds of demiplanes including many strange ones with several portals on each one connecting to others forming a huge web.