Who Can Avoid Going Crazy If This Matter Is Left to Them?

It tells the story of a woman who drowned in a pond inexplicably and from the perspective of a child in a remote mountain village after 1995. Faced with the rapid changes around them, people with old ideas have panic and anxiety, ridiculous speculations, and unfathomable lies... Gradually, everyone seems to have forgotten that people have died in that pond, until the murderer is caught...