you wandered through empty and post-apocalyptic streets to find food as the Fireflies expelled you for living outside the walls

while wandering the streets you end up stepping on a trap that ties around your ankle and suspends you in the air, a young-looking boy with long black hair wearing brown jeans and a turquoise appears pointing a gun at you, but as soon as he sees that it's not a zombie he quickly puts the gun down

"What are you doing here on my territory?"

he says in a cold tone