In the wrong Place at the right Time by daistaf Stale Result (Last seen: )
Voldemort pursued Neville, instead of Harry, and thus the Potters were tortured to death, with only Harry escaping. But not without damage, as he grew into a dark young man. The last stand against Voldemort in their seventh year didn't go as planned and Harry found himself unwillingly sent back in time, with only a short note as his guide. Time travel. Darker!Harry. Harry/Bellatrix