"In the twenty-seventh year of Guangxu's reign, a young man lay on the embankment of the old Yellow River and heard the sound of water coming from the ground. In the next one hundred and twenty-five years, seven villages and seven generations each used their own methods to deal with an invisible river - some carved it into stones, some hid it behind statues, some built dams for it, some walked for it, and some used mobile phones to ask everyone passing by: Is there a river under your feet? Until the summer of 2026, water seeped out of the ground and stopped at the place where he first heard the sound of water.
