In a world razed by human foolishness, nuclear fire and deadly creatures, one young Japanese man awakens from the depths of a Vault. His class is frozen, his life stolen, and his oldest friend in the world taken right before his eyes. Watch out Commonwealth, King Explosion Murder is here. And he's pissed as hell.
Having spent most of his life living in the wastelands and working as a courier, Izuku Midoriya suddenly finds himself back home with all his gear. while he may be young he is the best mailman in all of Nevada and he plans of showing the villains why you don't mess with courier 6!
After confronting Salt-Upon-Wounds and wiping the White-Legs from Zion, Joshua Graham had perished. That was, until he woke up again in a place more bizarre than his own. Why he's alive again remains a mystery. Whether by the grace of God or by sheer luck, one thing's for sure. The Lord's work must be done. (Author's Note will be updated every now and then for updates :3)