You have been cordially invited to a Ball at Shimada Manor. The guests sweep across the floor, masks obscuring their faces. Perhaps you will find a romance. (LGBTQA friendly. Admin is gay af anyway so)
The realm of King Arthur is an oftenly well known fantasy world. You would be at least a little hard-pressed to find someone who didn't know of Camelot, Merlin, King Arthur and Excalibur. Roleplay as anyone, even OCs, with a few exceptions.