Books in the How to Build a Dungeon: Book of the Demon King series

How to Build a Dungeon: Book of the Demon King is a mature, dark fantasy series about one man's thirst for power and ambition to create the ultimate dungeon. Fans of dark harem fantasies like Overlord or Is It Wrong to Try to Pick Up Girls in a Dungeon? will enjoy this even darker take on the dungeon genre.

OUT OF THE PASTThe Demon Lord Aur’s army is poised to attack the Great Sage Melissand. The Sage controls the souls of dead adventurers known as the Seven Heroic Spirits, and sends the shade of Yunis–who once lived with Aur–to raid the dungeon. She arrives on the eve of the battle, just in time for Aur’s latest bacchanal with all his minions!