How to calculate the Feng Shui time in China?

Geomantic omen is based on the twelfth lunar month, arranged according to the five elements of heavenly stems and earthly branches, and arranged according to the five elements and eight characters of year, month, day and hour. In terms of time, the moon is discussed in terms of 24 solar terms, one for a month, combined with the type of things, the eight characters of the victims, the selected day, the auspicious year and the five elements of sitting on the mountain.