Born with auspicious fortune, the heroine was once predicted to have a bright future. However, at the age of twelve, an unexpected calamity struck, leaving her plagued by illness for years. Seeking peace and protection, she goes to pay respects to her ancestors, only to accidentally worship at someone else's grave. That night, a handsome man with the ethereal appearance of a nine-tailed fox enters her dream and tells her that she must repay the debt for worshipping at the wrong grave by giving herself to him. From then on, their fates become inseparably intertwined. Together, they overcome the sinister forces and calamities haunting them, and as they journey side by side, a deep and tender love gradually blossoms between them, leading them toward a peaceful and blessed future.