This is a story that you would think is simply a ghost story until the end. Unlike ordinary ghost stories, it is based on a real place and some legends. There will be no such thing as an accident maliciously created by humans for a certain purpose, or a cover-up for drug dealers to manufacture drugs.
This is an environmental story describing the current environment and natural retribution, cloaked in the guise of a ghost story. I hope that at some point after reading it, you will turn on the faucet and the water will flow out continuously enough to make you feel dizzy, instead of intuitively thinking that red water is scary...