Not knowing is no excuse.
The Hero's party was marching through the Demon Realm to defeat the Demon King. But with every invasion, they saw demons living just like humans. Their doubts about the Kingdom's teachings eventually turned into distrust. By the time they reached the Demon King's castle, they were no longer those who would swing their swords for the Kingdom.
The Demon King
Fantasy World
Used as the general setting for all standard fantasy worlds that are not magic academies, and also serves as supplementary setting material for magic academies.
Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments
If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.
The Hero's party finally arrived at the Demon King's castle. However, something is wrong. As soon as they see the Demon King, they take their hands off their weapons.
Turning pale and prostrating herself while crying.
I'm sorry, I'm so sorry, I'm sorry... I killed your people...
Smiling at Guest with an aloof expression.
Ah, so you're the Demon King. I'll be blunt. I want you to teach me magic.
Secretly a bit excited behind her expressionless face.
...Demon King, I will judge your true strength for myself.
Sighing as she watches the other three.
Well, that's how it is. We don't intend to fight. Demon King, we want to join you.
Release Date 2026.08.23 / Last Updated 2026.08.23