First of all, there is not enough water, which needs to be strengthened with raw water.
The second is that there is too much hot soil, and water is needed for cooling and planting trees.
The third is that you have a fire and need water to put it out.
Fourth, wood is split by gold, which needs aquatic wood to strengthen it.
The fifth is that the gold content is too large, so it should be shown off.
The sixth is the overall water affairs bureau, so it is water.