I want to buy Qiu Zhenzhong's textbooks. Which is better, China Calligraphy 167 Exercise or Freehand Calligraphy?

The latter is 24 exercises, mainly for beginners or people who have studied for many years but have not taken the right path. The former is the practice of all kinds of delicate skills to improve all kinds of pen control ability, mainly aimed at improving people. They are all good books. Buy it all. How to become a master by struggling to learn calligraphy? Buying posts and paper in the future will cost a lot.