After an entire year after you posted this, I think I can finally get around to doing the Anti-Isekai setting where dungeons are reality incursions into the fantasy Arda-buffed-out-with-scotch-bright-and-the-blood-of-The-Lamb, also these time nomads keep rolling in from nowhere with cheat powers from a disreputable source and modernism on the brain.

RT: https://poa.st/objects/ac7d06c8-3619-4f2c-838e-99cec86b8320