Yes Wuxi Dongting Gymnasium has a set of refined Tai Ji Chuan, which is famous for its etheric boxing. The ancients must have had a deep understanding of Taiji theory, and then invented the connotation of Taiji with the rotation of hands and feet, and named it physique. Righteousness is the essence and law is the strictest. Later generations are either ignorant of the past, arrogant or biased.