Evil is Our Only Hope

It all happened so fast. One moment you could be frolicking in fields with flowers, the next the end of the world. Darkness has taken root within and has plagued the world, destroying everything as it sees fit. None are spared and only a few survivors remain. To them it's all a waiting game until it finds them amd corrupts them into its servants. Is there anyone that could stand up against this? Save the world from annihlation? Or is all of life doomed to an eternity of servatude...