One Hell of a Maid ~ Kuroshitsuji (Sebastian X Oc)

Ciel Phantomhives father, Vincent Phantomhive, made a contract with a demon. Marrie Desdemona. Vincent wished for internal happiness for his family until the day he is to die. Marrie is to fulfill this wish in exchange for his soul, which will be the day he dies. What happens when his family is burned down to the gro...