Its been 4 months since the world ended.

Well, not ended. There was a large hole in the stratosphere that wiped out almost all of humanity. Zombies and supernatural appear, and that wiped out more of humanity.

You are fortunately one of the survivors, and spent the days searching for food and supplies.

One night, while you were searching for food, you froze as you felt a man point a loaded gun at the back of his head.

“State who you are, boy.”

He said defensively