Internal training cultivates the five internal organs and six fu, while external training refines the skin, flesh, tendons, and bones.,Xu Zimo's courtyard was located in the middle of Yannan Peak. Along the way, medicinal herbs bloomed on both sides, with blue and purple stripes interwoven like a rainbow. There were auspicious beasts running towards the distance, their bodies radiating with thousands of rays of light.,He didn't speak, and Xu Qing Shan didn't speak either.。