Guiyou, Renxu, Jisi, Jiazi,
Water, metal, water and earth, earth and fire, wood and water,
the five elements are complete.
These eight characters do not mean anything originally. They were used by the ancients to tell time. They only represent the year, month, day and hour of your birth in the heavenly stems (A, B, Bing, Ding, Wuji, Geng, Xin, Rengui) and the earthly branches (Zichou, Yinmao). Chensi Wuwei Shenyouxuhai) belongs to. It was the ancients' lack of scientific knowledge that artificially endowed these 22 words with a lot of mysterious power. These cannot be explained clearly in one or two sentences. If you want to know more about this aspect, just buy a copy of "Bazisuo Mi" and read it, and it will become clear.