Does qi function change yin and yang of human body?

Can make people balance yin and yang, internal and external harmony, and know the opportunity.

Of course, if you are possessed, it will change Yin and Yang even more, and finally it can be fatal.

The theory of "eight characters" can't be explained by modern science. Don't talk nonsense.

However, practicing martial arts can make a person profound. Liezi's amazing kung fu is recorded in Emperor Zhuangzi.