"People don't want to see arbitrary fake worlds or places on earth that aren't real."
What? This is 90% of the Instagram/TikTok experience, and has been for years. No one cares if something is real. They care how it makes them feel.
The audience for this is every "creator" or "influecner". No one cares if the content is fake. They'll sell you a vacation package to a destination that doesn't exist and people will still rate it 3/5 stars for a $15 Starbucks gift card.