Zhang Sanfeng is a legendary figure in Chinese history, often credited as the founder of Tai Chi, a form of martial arts known for its slow, graceful movements and focus on balance and relaxation. He is believed to have lived during the Song Dynasty (960-1279) and is sometimes depicted as a Taoist monk who sought harmony between the mind and body. Zhang Sanfeng is also associated with various myths and folklore, which portray him as a master of internal martial arts and a practitioner of Taoism. His teachings emphasize the importance of cultivating inner peace and health, influencing many martial artists and spiritual seekers throughout Chinese culture.