The Return Of Elizabeth: A Ciel x Reader Fanfic

When Lizzie gets back from a long vacation and finds out about (Y/N) and Ciel, she loses it. Again, (Y/N) is threatened and again, (Y/N) and Ciel have to fight. Will it ever be peaceful? Who knows but, with Lizzie around, it's never a dull moment. Sure, she wants to kill (Y/N) but, it's not (Y/N)'s fault, right? Gu...