ok imma have options that arent very original but meh
disney high (disney/pixar/marvel/xmen/whatever else disney owns characters in modern au or their kids idrc)
gods/goddesses hype house (greek gods n shit but they arent gods theyre just ppl not much creativity with this one but there still is and i have so many ideas)
turning the tables of time (so i came up with this one just now and the work that would have to be put into this is like tremendous, but its like a medieval thing but like forget everything you know cause we're rewriting history. basically gender roles are reversed ig idk it seemed cool and now i seem like a feminazi 😂)
uh idrk what else