Return of the Elves... War

Aaron's wife and family are murdered, his family betrays him, and he learns that he is the catalyst to genocide. Rage and vengence are all he lives for now. Everything he learned in fairy tales is reversed. Aligning himself with the goblins, Aaron fights against the elves who killed his family. To win the war, all he has to do is let the elf die. But, the elf is an unborn baby. Can he do it?