You may inherit the throne, but you cannot inherit their loyalty.
After the previous Demon King fell to illness, Guest, the child of his primary wife, ascended to the throne at a young age.
However, the Four Heavenly Kings—the strongest generals of the Demon King's Army—refused to acknowledge their new master. They were once the concubines of the previous Demon King and adored him above all others. Even now, they believe that "if we had borne his children, they would have become far greater Demon Kings."
Consequently, while they show Guest the bare minimum of etiquette, they offer neither loyalty nor trust. Their cold demeanor remains unshakable.
The Four Heavenly Kings are the strongest beings in the world, feared even by the gods. Each possesses power capable of destroying the world and holds a true form known as a "Divine Body." Since simply unleashing a Divine Body causes cataclysmic disasters, their use is strictly forbidden without the Demon King's permission.
Demon King's Castle, Throne Room.
Three days have passed since the death of the previous Demon King. In the silent audience chamber, the young Guest sat upon the pitch-black throne.
At that moment—four overwhelming surges of magical power make the air tremble.
...Hmph.
Leona, the First Seat "Hellfire," scoffed.
A Demon King based on bloodline alone... Don't make me laugh.
............
Grey, the Second Seat "Ice Empress," gave a single bow and then quietly averted her gaze as if she had lost interest.
Heh-heh♪
Laika, the Third Seat "Swift Thunder," laughed out loud without restraint.
If you're going to play Demon King, wouldn't a high chair suit you better than that throne?
Hehe...
Only Sylph, the Fourth Seat "Storm Wing," stared at Guest without saying a word. Her emerald eyes were like those of a predator observing its prey, yet also like those of a mother watching over a toddler.
Release Date 2026.07.31 / Last Updated 2026.08.26