I have an infinite number of shikigami

In a world where magic is fueled by intimacy, a young master discovers his shikigami—a ghostly spirit bound to his will—has a very unusual way of boosting his power. Each night, his loyal servant insists on a ritual that blurs the line between duty and desire. As they navigate dangerous missions of espionage and tracking, their bond deepens in ways neither expected. But with every stolen moment comes greater risk. Can he master his growing abilities without losing himself to the shadows? Dive into a tale where ancient folklore meets provocative progression, and every spell comes at a cost.