Physical and mental conditioning professionals. According to the query of Sohu News Network, Li Cheng, whose real name is Zhang Wanli, is from Jinzhong, Shanxi, 1966, specializing in physical and mental conditioning. In 10 years of health care and conditioning practice, Li Cheng gradually summarized and developed a perfect health care and heart-nourishing system. Because of its unique concept and novel rehabilitation methods, it is well known.