well idk the story of black butler...but i know a anime "hayate the combat butler" which has the word butler in it! wewe can go through the story in wikipedia!
Um weel because wewe kinda alisema two of my fav anime i think you'l have to try pandora hearts au hakkenden touhou hakken ibun but both of them have a reaaaly borning first episode but when the last episode was over i cried 1001 nights