I saw a prompt on Reddit I couldn't resist.
A prankster in the future rigged a tank with speakers blasting heavy metal, traveled back to the 1400s, and went on a 2 month havoc filled joyride. Now in 2022 you are reading the legends born from those that witnessed this event.
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Trouble in the Provinces
"Angus laddie, whatever is that bloody racket?
"It sounds like thunder sire."