An all-new manga series about dungeons, succubi and black magic! 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. Each volume will include a full-color insert.At the end of his life, after decades of painstaking research, Aur has finally achieved his dream of ascending to the role of Demon King. Using his newfound abilities, he summons an alluring succubus known as Lilu to serve him, and …