The Harry Potter Conundrum

Death always had a strange sense of humour, so when his Master was hit by the killing curse curtesy of his "best friends" he brought him back through time to the one he loved but who had been ripped from him during the war. Though is he tho only one? Full summary inside. MoD!Harry, Dark!Harry, Sane!Voldemort, time travel, HP/SS/TMR(LV), bottom!Harry