How to Build a Dungeon: Book of the Demon King

At the end of his life, after decades of painstaking research, Aur’s quest for ultimate power is within reach. But first he must die! Now, reborn into a magical world as the Demon King, he uses his newfound abilities to make his dark visions a reality. Upon summoning an alluring succubus known as Lilu to serve him, he immediately begins the task of...