Gu Anqi recombined the two hexagrams together, the upper hexagram is the heaven and the earth, the dry is up and down, and the tiger falls into the deep pit, I think about it, dry is yang, Kun is yin, and the tiger falls into the deep pit, and the pit is a stone, which is the stone trapped tiger. The second hexagram, the upper is the earthquake, the lower is the kun, and the spring thunder is the phase of the dragon roaring the sky. "Dry is yang, kun is yin......" Gu Anqi suddenly seemed to think of something, and looked up at me and said. In the four elephants, the dragon is yang, the tiger is yin, and these two hexagrams happen to be dragons