Li Deyin is one of China’s most famous Taiji, Xing Yi and Bagua masters. He was designated as one of the One Hundred Martial Arts Treasures of China. He is an international judge and trainer of Wushu judges, and Vice Chairman of the Beijing Wushu Association. He is the creator of several important Taijiquan routines including the 42-Step, 48-Step, and Taiji Fan. He is considered the leading authority on the 24-Step simplified Yang Style Taijiquan, 88-Step, and 32-Step Sword. He has traveled extensively to promote Taijiquan throughout the world. In this extensive and historically significant interview, conducted in 2012 and 2013, he recounts the heritage and the continuing contributions of four generations of the Li family over more than 100 years.