SUITED FOR EXO ZOMBIES

So as he lifted the lid a gas bomb popped out no where. All of a sudden he was not in a hospital he was place full guns and some was named like the obsidian steed, insanity and a gun called bulldog and the silver bullet. Out of no where a guy popped no where and said "get suited for Exo zombies so I did and I chose the obsidian steed and a new gun called the M1 IRON . All of a sudden I could double jump and there's zombies. And he called this advanced warfare.