A Change in Fate, The Scarlet Gambit

Voldemort has been dead for a while now and the wizarding world at large has gone back to normal. However, long-rooted bigotry towards muggle-borns is still prevalent in wizarding society and has had a tole on one of the golden trio. Through a blunder or maybe even a cleaver gambit Ron has been set back to the past and has a single goal, change the future, change fate.