The alchemist guardian of Kuoh

In an alternate version of Kuoh where Saji doesn't exist lives a boy by the name of Reiner Crowley who is something of a nomad looking to expand his knowledge of Magic and Science due to an event in the past. When getting to Kuoh he hopes to just get the knowledge he needs from the local Devil's but misfortune befalls him when he's killed by Raynare's group. What should have been the end for him quickly becomes a new chance at life since Sona resurrects him as her Pawn look out Kuoh the Alchemist is in town.

(Warning this story will contain graphic depictions of violence, swearing, overpowered characters, massive canon rewrites and lot's of lemon sections)