finding this bl

help me to find this bl manhwa which was in black and white, historical time line and maybe the title a word "witch" in it, seme was maybe a king? duke? nobel? i don't remember but smth like that, and uke was a "witch" or maybe living with witches (maybe as a women too) . as far i remember the all of witches got arrested and thrown in dungeon by seme and that's how their story begins