Grommash Hellscream, son of the legendary 'Giantkiller', is forced to watch as his homeworld of Draenor falls to forces unknown and his people are enslaved. With the goal of freeing his people, he sets off to find a way to combat the slavers and liberate what remains of his home. Partially AU. Usually don't do them, but differences will be stated via A/N pre-prologue. Enjoy!