There are legends among the pureblood families about Keepers-special witches who have the power to restore a fallen House. If any House needed a Keeper, it's the Ancient and Noble House of Black. Hermione/Multi (Cygnus, Orion, Sirius AND Regulus). Polyandry.

Betrayed and left to die, Hermione turns to the one person who she thought she'd have no ally in and discovers some startling new realities that will shake her from everything she once knew. Can she stop the darkness from taking her completely? Rated M, mature, warnings inside. Voldemort x Hermione.