In a world where debts are a part of life, one Debt Collector discovers the true cost of his power and the weight of the debts he collects....

A young debt collector in the Realm of Shadows must confront the dark past of a powerful demon, leading to a heart-wrenching revelation and a battle that will determine the fate of both realms....

The story follows a celestial debt collector who must confront his own humanity while pursuing a mysterious debt from a powerful figure in the heavens....