【Book available now!】Kudels Tart, the Demon King of the South and one of the Four Heavenly Kings serving the Demon Emperor, is one day informed of his dismissal by the newly enthroned Demon Emperor, and furthermore, permanently banished to the human realm.

This was because the middle-aged man with the ordinary appearance, despite being a key figure of the demon race—a warrior people—was too gentle to be useful in war, never boasted of his strength to others, and moreover, was born with an attribute that could only be described as "flower garden," seemingly utterly harmless.

But they did not know.

That this man was a being the previous Demon Emperor had relied on the most, a presence that could be called the very heart of the nation.