KonoSuba: Genesis of the Apocalypse

Luna x male (Strife) reader.
After getting shot to death while trying to save a child, (Y/n) Discordia, a British University Student who had wanted to study game development, had taken a trip to Japan to gain inspiration, only to get shot in a bank, winds up getting sent to a world where the laws of nature seemed more akin to that of a video game, and the people there are tormented by a Demon King. (Y/n) finds himself being incarnated there with the powers of the Horseman of the Apocalypse, the White Rider, Strife.

This is my first request Story