What do you mean by boiling golden soup with water?

It means that people with feng shui and treasure hunting skills go underwater to find historical treasures. It is the plot in the movie "Three-Line Wheel River", and the golden soup is boiled. Water ghosts refer to people from Ding, Jiang, Yi and other families who come and go freely in the water and have the skill of searching for dragons and treasures. Kaijintang refers to underwater search for treasures left by princes and princes in history. So people with feng shui and treasure hunting skills go underwater to look for historical treasures.