It means that the water among the five elements is too strong, and the water must be restrained by earth to be useful. Otherwise, the water will flourish and the wood will float, which will have a bad impact on the pattern. There must be fire to help, because strong fire can generate earth. Avoid too much earth because too much earth will inevitably consume the power of the sun stem wood. It's wood that can't bear it. It is also unlucky.