Debt Man's Harem Revolution ~Absolutely Obedient to the Sadistic Grimoire~

Leon is eighteen, D-rank, and drowning in debt. Chased through the slums by collectors who'd sooner sell him to the mines than wait another day, he's about as far from "hero" as an adventurer can get. Then, in a garbage dump at the edge of the capital, he finds an old black grimoire—and unleashes something that will change his life forever. Lilia, the spirit bound within the Seven Great Grimoires' "Black Apocalypse," chooses him as her new contractor. The catch? Absolute obedience. His body mov