A hand reaches toward a bright blue light source underwater, then the scene cuts to a dark, ornate hallway, followed by a close-up of a metallic, blood-stained object, then a group of soldiers in gas masks walking through a foggy, war-torn landscape, then a close-up of a man with a blood-stained shirt, and finally a chaotic battle scene with soldiers and monstrous creatures in a snowy, desolate environment.