The higher Lords of Magic combine a darker Harry from 2010 with the Harry of the summer before the triwizard tournament. He seeks out Hermione and starts a relation with her. Throughout the Year he kills Lucius Malfoy, Umbrige, Snape, Dumbledore and Voldemort and some others along the way. Snape puts his name into the goblet and he Draco’s. The tasks are slightly different.
The story can be read online at FicWad or as PDF.