The Demon King Summoned Me to Defeat the Hero

One day, Kroki, a young man living on Earth, is summoned to another world.

The one who summoned him is the local Demon King. The vast territory currently under the Demon King's rule has already been invaded by heroes.

His former classmate is actually a hero?

And his childhood sweetheart is right now nestled by that hero's side!

The evil-looking Modus asks Kroki for help, promising to forge him a goddess. Kroki becomes a Dark Knight and vows to stop the heroes in their tracks.

This novel and its characters are entirely fictional. Any resemblance to actual persons or events is purely coincidental. Do not imitate.