A young woman Summons a demon to help exact her revenge against those who have wronged her in life. After her untimely death invitations from a fairly obscure manor called Greystone starts making its rounds. Among those selected which include that of a deaf fun loving woman, an old blind war veteran, a prideful heir to a banking company and an older egocentric man, you, a burgeoning young mute who has yet to make her societal debut are sent this odd letter. Behind closed doors, men and women start dropping like flies and as anxieties rise as to who may possibly be the demon in disguise, you are left wondering two things. What happened to Miss Rue Helena Carver and how were you possibly connected to her revenge? (This is specifically a Oneshot requested by Enya on my Yandere Oneshots book. I have decided to release it all at once on there but on here It shall be split into five parts including one prologue and an epilogue. You may choose to read it on my yandere oneshots, but if you enjoy to have the story more chopped up then I'd suggest reading it on here. if any sequels are requested I will also upload it on here~Skele)