Bing Shen (丙申) and Ding You (丁酉) represent the "Fire Under the Mountain." Shen (申) is the Earth Portal, and You (酉) is the gate where the sun sets. When the sun reaches this point, it hides its light, hence it is called "Fire Under the Mountain."
Bing Shen (丙申) and Ding You (丁酉) represent the "Fire Under the Mountain." Shen (申) is the Earth Portal, and You (酉) is the gate where the sun sets. When the sun reaches this point, it hides its light, hence it is called "Fire Under the Mountain."