Dark sun that isn't actually dark sun.
The Feywild has two major factions, summer and winter, each ruled by a crone, a mother(Queen), and a daughter(Lady),
The vanguard slew the summer lady and then reinstated a new one who was a bar woman they knew,
The current Winter Knight is Regicide Kingmaker
The current Summer Knight is Kalix
These two are currently desperately trying to cordinate their two sides into some semblance of co operation against the great threat that is the Twilight guardian who incidentally, was released by the party.
Samhain: Home of the summer court
The veil of flowers: former home of the many changelings of summer
Pumpkin Town: Lair of the Duke of Pumpkins, home to the many winter changelings, whwere the party
recruited found encountered Artephius
Arctis Tor: Home of the Court of Winter Fey, including Ursa, Fenris, Krampus, Laufey and many more