C196 Calligraphy and Sword Art

Mu Sheng heard what the boy said and smiled sheepishly. He was speechless. When Mu Sheng was still in Shenzhou Great Continent, he had read about it in the book Huangting Internal and External Classics. It could also be considered a common problem for cultivators. All living things had yin in their embrace and yang in their hearts, and they were filled with vigor and harmony