(Note from Author: This is in Black Butler season 2) Lady Kitsune Yuyui has a long and horrible past, her dearly beloved twin sister is dead, and nothing leftover. With only her nobility and business left. Soon after Kitsune gets back into her house where she grew up, she is granted access to a demon butler, who now, goes by the name of Yuki Makoto. Yuki offers Kitsune a contract of vengence over her twin sister and in exchange, her unpure soul. The contract is sealed, now what adventure awaits....? -Darker Than Black-All Rights Reserved