Stuck, With No Way Back?(A Halo Fanfiction)

You are a sniper in the U.S. military, one of the best.You did hear of halo once or twice on base,you never really cared.But what happens when you have a dream, and are fatally shot on the battlefield, and then appear on the most unlikeliest of places?How are you going to survive the hell that the Halo universe will bring you?What allies, and enemies will you meet, and most importantly, what kind of person will you become?

That might just lie in your luck,skill, and more importantly, your strength.