Story summary:
One after another, men died inexplicably with a strange scavenger fish stuffed in their mouths, leaving people with endless speculation.
The police couldn't catch the murderer, and the men were shaking in fear...
The heroine was killed and turned into a ghost, and she was holding a resentment in her chest. During her days as a ghost, she saw the viciousness of human nature. Later, with the help of the ghost mother-in-law, she used the corpse to return to the human body, and the killing of the scum began...
People called her the sweeper.
