In another world I must defeat the Demon King (Patreon)

Don't bring a sword to a gunfight... Unless it has +5 radiant damage.

Henry's life as a valiant defender of the realm is over-stolen away when he is transported to a strange new world. Instead of horses and swords, it has cars, rent, hamburgers, and a gun-toting part-time waitress named Shana. There isn't much use for a white knight atop a fiery steed...