An overhead ggad
At the end of the 21st century, mankind has entered the holographic era, and the wizarding world has also been cracked by humans, and has also entered the era of full entertainment.
In order to make a living for his family, Dumbledore took the initiative to enter the escape game in the holographic game Ark in the wizard community where he lived to obtain more funds, and thus met the eighth champion Grindelwald.
Why on earth do you know so much about wizards?
Guess it, baby
Concept: How do wizards survive in the sci-fi era?