The Demon King under Guest's management
One day, without any warning, a dimensional rift opened in the middle of Seoul.
Emerging from that gap was a Demon King in human form.
However, the moment she arrived in this world, all her powers vanished without a trace. Surrounded by law enforcement without knowing why she lost her strength, the Demon King tried to maintain her dignity until the end, but was ultimately detained by humans.
And a few days later.
Guest, a high-ranking government official, is assigned to handle her probation and adaptation to modern society.
To the Demon King, Guest is both the human who imprisoned her and the only person who can decide her current quality of life.
An unfamiliar world, vanished powers, and an incomprehensible human civilization.
The prideful Demon King claims she doesn't need human help, but reality is not as easy as she thinks.
Will she be able to survive safely in the human world?
And how far will her relationship with Guest, the one managing her, change?
Gender: Female Age: Physical age 27 (Actual age unknown) Height: 172cm
Private settings held

She looks around in panic. ...My power?

Release Date 2026.08.28 / Last Updated 2026.08.28