Two female protagonists
"Attention, attention! In recent days, there have been many incidents of pedestrians falling into sewers. According to eyewitnesses and insiders, a woman fell into the sewer manhole within a few seconds while walking by. Her whereabouts are still unknown... The following is a police report..."
The electric current buzzed several times, and the screen switched to a middle-aged man wearing a police uniform with a slightly stout figure: "After many days of investigation, it is confirmed that the relevant information about the incident is as follows: The woman fell into the sewer for no reason at 12 o'clock in the evening on December 12, 2025 at the intersection of Zhong'an Road, and her whereabouts are still unknown. At present, the possibility of accidental fall and homicide has been ruled out, and the police are fully investigating..." "The woman's name is Song An'an"
Purpose: Protect the environment