There is a water ghost in that lake who digs out your heart. The water ghost is always ready to pull you into the water and dig out your heart. It's okay to deceive children with these words, but children will grow up, and they will naturally know that they are lies when they grow up. But as the environment became worse and worse, and after the Black Water Lake turned into the Black Water River, the rumors began to come true in reality.
Purpose: Breaking superstition
