In announcing the series, Time Studios President Ben Bitonti said the project provides “a glimpse at what thoughtful, creative, artist-led use of AI can look like—not replacing craft but expanding what’s possible and allowing storytellers to go places they simply couldn’t before.”
Except the whole reason AI can do this is we have gone to this place so many fucking times. There have been thousands upon thousands of works visually depicting the American Revolution which it is copying. It's not a terribly difficult period to film.
The Forgotten Realms has most of these
Vampire Dragons: https://forgottenrealms.fandom.com/wiki/Vampiric_dragon
Demon Unicorns: https://forgottenrealms.fandom.com/wiki/Black_unicorn
Skeleton Wizards: https://forgottenrealms.fandom.com/wiki/Lich
Fey Werewolves: https://forgottenrealms.fandom.com/wiki/Brokenstone_Vale
The only think I don't have on hand are angel ghosts and lochness mothmen in the Forgotten Realms, though I think you probably could find the former.