Through this introductory seminar part 1, Shifu Mark Li explains the principles behind the Xinyi-Dao system, from the traditional training method to the modern fighting concept. How to develop the proper structure and power using Santi stance, including the six directional forces, proper body alignment. Then Shifu Mark Li explains why Santi stance is not a good fighting stance, and the modification from Santi stance into Six Harmony stance for practical applications.