Starting in Stalingrad, I Became the Ace Sniper

He had just crossed over and became a deserter in Stalingrad, and he would be shot the next second! Fortunately, the [God of War System] has awakened and started with a Mosin Nagant. I, the king of modern special forces, will fight my way through this purgatory until dawn! They called me a deserter, and the German marshal called me the "Red Death"! The reborn Valkyrie wants to kill me? Hey, then let's compare whose bullet is faster first!