The Ren meridian is the sea of yin meridians, also originating from the abdomen. It governs the yin of the whole body and controls the essence, blood, body fluids, and Qi of the human body. It is the foundation of nourishment for the human body and governs the fetus in the womb. Only when the Qi of the Ren meridian flows smoothly can the uterus be nourished by yin essence and pregnancy proceed as normal...,The female doctor nodded and suddenly asked, "Li Yuan, would you like to work at the capital's Central Hospital",Lightheartedness and happiness should also abide by the laws of the universe. Energy is conserved, so if Li Yuan wants more joy, others will have to experience a bit more negativity to balance it out.。