C1780 Still Need to Break Through

At this moment, Po Jun remembered that when he was very young, he had learned a set of Chinese medicine, which emphasized the existence of metal, wood, water, fire, and earth within his body. His heart was fire, his liver was wood, his spleen was earth, his kidney was water, and his lungs were gold.

If Li Zhi didn't even know about Po Jun and this little bit of common sense