This is the story of a person who died. It's OK though, he got better. Through some kind of cosmic coincidence he wakes up in the body of an 11 year old Severus Snape. What would someone in his position, with knowledge of the future and what can be accomplished with magic do? Liberally abuse it and live like a king of course! Snape!Harem SI-OC as Snape NO SLASH.