How is four pillars without food injury?

If you only look at the eight characters, you will get the moon blade grid, because C was born at noon and withered. But if you can't see through the eight-character grid, you should also pay attention to the depth of the solar terms to determine the commander. "The soil of mango is very good, and it will be seven days higher in the middle." If this eight-character was born before the summer of the first 10 day after the awn seed, and it is for the land king, then you can take your own soil in one day, so it is an official injury.