A/n: I am so sorry I haven't updated, please don't hate me. My brain hit a wall, so I am going just to describe the ending and as normal will change it once my brain is kind to me. Here it is...
Hex's squad joins the 501st and sometime later Tirak attacks and Hex stops him but she couldn't mill him. So Hollow kills him but at the cost of both his legs, right arm and eye. Hex's squad helps stop him and because of them the war is won. And Hex in the end kisses Hollow when he is recovering. Then after they get married. And Hollow gets a fake legs and arm.