Harald Darrowdelve has squandered every gift life gave him—until he entered the dungeon beneath Flutic and received a demon's dark blessing. Weak, privileged, and directionless no more, Harald now commands powers forged in darkness. But each new ability and hard-won level drags him deeper into the ruthless politics of noble houses, shadowy rivals, and the celestial war burning beneath the city's streets. With every victory, the dungeon reshapes him—but at what cost? As Harald ascends the path of power, will he remain master of his fate or become a servant to the darkness within?