The common soil of traditional tucao method is

Not a wooden barn (Haimao is not a three-in-one game, and it takes water to raise wood. So the soil is wet.

The formula for keeping hidden underground: I have been in the palace for a long time. Therefore, there is no soil containing Ding Huo, which is an evil fire.

Again: twelve: at the end of the afternoon. Fire (noon fire is yang fire. No, fire is the fire of darkness.

Although soil contains fire, it is mainly wet.