On the day Jun Heng died, a fine, steady rain fell over the Underworld. As the Princess of the Underworld, countless memories of the past remained vividly etched in her mind, yet the most important memory had inexplicably vanished. Countless fragmented images flashed through her mind, tormenting her. In a dimly lit dungeon, an unexpected kiss was followed by the cold, piercing sound of a sword being drawn! When she opened her eyes again, she had returned to the Underworld. A mysterious, unfamiliar young man stood before her, his eyes overflowing with sorrow and his burning, obsessive longing directed solely at winning her attention. The truth lies hidden in the mist. Is this strange encounter a trap, or an entanglement destined by fate?