We Are the Valaron

They had arrived at the dawn of time when the indigenous bipeds had just discovered fire. Over the centuries, they had controlled and manipulated the advancement of the species into a modern society.
Now tired of the wars and the continuous spats between their own factions. A new leader has emerged, furnished with a master plan to unite her race then rid the planet once and for all of the ungrateful abhorrent bags of flesh and bone that had overpopulated this once green and pleasant land.