#1Black Butler/Kamisama kiss/ Fairy...by Psychotic Pretzle2.4K576Serena Scarlet, Erza Scarlet's sister, is a dragon slayer. Believe it or not her dragon was the acnologia himself. He felt sympathy for the girl so he told her of her re...kuroshitsujiblackbutlerkuroshitsjixreader+7 more