That wouldn’t fall under a single trope, but would be a combination of several tropes. After The End would be a requirement, and for technology that is like magic to those who live in the world would be Lost Technology.

Task Manager, kill this guy!

Hey, if you say NFTs aren’t a scam, then why is almost every single NFT project losing its value?

I think there are a lot more people who deserve defenestration, of both definitions.