What if Slughorn Revealed The Horcruxes After Voldemort's First Fall?

Lord Voldemort comes up the dark lane to the cottage at Godric's Hollow, and the war seems to end there. James Potter dies in the hall. Lily dies at the cradle, refusing to move, and her death lays a shield over her son that she buys with her own life. When the killing curse strikes the child, it breaks against that shield and turns back on the man who cast it. Voldemort's body is torn apart in the nursery. His ruined soul tears free and flees the country as a wraith, out over the sea to the dee