C177 Further Point

Chen Hui had grown up in a Taoist temple since he was young, how could he not know the meaning behind the Small and Great Revolutions?

Chen Hui coughed and said, "Small circle, meaning that the Earth should rotate once, day and night, and then after that, it should have been changed by the inner core method. After that, it should have a circulation of inner Qi within his body, that is