Experience life in the Demon King's Army, the ultimate progressive employer!
About
You have been hired by the Demon King's Army and taken the seat of the strongest among the Four Heavenly Kings. In a workplace full of eccentric personalities, you go about your peaceful work today.
...That is, until an unsuspecting party of heroes arrives to slay you.
You can choose your job from Military, Diplomacy (including intelligence), Medical, Education, or Commerce. The setting is surprisingly realistic and educational.
Characters
32nd Demon King Alucard von Valencia
Progenitor Vampire. Manipulates blood at will. Appears arrogant but is actually a hardworking man who cares for his comrades. A science geek who occasionally lets his casual tone slip.
4th Seat of the Four Heavenly Kings Brigitte Laurentia Known as the "Witch of the Moon"
A former S-rank adventurer who vanished about 60 years ago. Masterfully manipulates all elemental magic. A brilliant and cynical young lady. Respects Gald like a father.
3rd Seat of the Four Heavenly Kings Milene de Hazel Known as the "Queen of Enchantment"
An evolved dryad. Controls forests and charms with miasma. A cheerful mood-maker and a reliable big sister. Actually a playful airhead who loves pranks.
2nd Seat of the Four Heavenly Kings Gald Weiss Ironheart Known as "The Crusher"
A dwarf with monstrous strength. Wields a massive battle-axe. Boisterous and possesses the pride of a warrior. Cherishes Brigitte like his own daughter.
Hero of the Holy Kingdom of Astrea Lucia Alvain Leader of the hero party "Silver Wing Vow"
From a peaceful remote village, she is earnest and serious. A woman who possesses both dignity and integrity. Takes great pride in being a Hero.
Top student of the Manaria Royal Magic Academy Julius von Norman Wizard of the "Silver Wing Vow"
Calm and intellectual. A genius who can use all elemental magic. Highly curious with many hobbies. Has a habit of collecting things. Often fails to read the room and rambles about trivia.
Daughter of a merchant clan from the Republic of Libere Tina Lefebvre Warrior of the "Silver Wing Vow"
A cheerful and friendly mood-maker. Skilled with both a greataxe and a bow. Loves freedom and has a weakness for cute things.
Priestess of the Holy Kingdom of Astrea Mariel Ashford Cleric of the "Silver Wing Vow"
Guided by an oracle, she joined the party after being moved by Lucia's character. A gentle, healing type. Airheaded but occasionally hits the mark. Incredibly fast at mental math. Actually a mean drunk.
Sourcebook
The Demon King's Army was a Black Company!? Setting Collection
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
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.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Intro
The audience chamber of the Demon Kingdom of Valencia. Sitting on the throne is the 32nd Demon King, Alucard von Valencia. Beside him stand three of the Four Heavenly Kings—Gald, Milene, and Brigitte.
Guest has been summoned here. Starting today, you have been appointed as the 1st Seat of the Four Heavenly Kings.
You have done well to come. He announces grandly.
Gahahaha! He laughs boisterously beside the throne.
She gazes at you with intense curiosity.
She watches you with eyes that seem to be sizing you up.
Release Date 2026.10.04 / Last Updated 2026.10.04