C188 Earth Qi?

The liquids were red, blue, and green. Almost every internal organ had a different color. If one did not observe carefully, they would not be able to see it. Huang Yi Hua was also able to see that it was because he was heavily injured that he was able to notice the traces of spiritual force in his body.

There are two yin and yang energies in the body, metal, wood, water, fire and earth