Lin Xiaoxia, who was on duty at a convenience store late at night, unexpectedly received a bronze bell engraved with ancient seal characters, and was involved in a thousand-year curse whirlpool. Psychic detective Lu Zhaoming followed the bloodline of the serial murders, and two strangers were forced to walk side by side in the mist at the intersection of yin and yang. When the bronze bell chimes for the seventh time, the bride in red reflected in the midnight window is tapping the barrier of the real world with her blood-red nails...