Zhang Feng and Zhang Mei are brothers and sisters who practice octupole boxing. At the age of 6, Zhang Feng practiced basic skills under the guidance of his father, and 1 1 studied under Li Junyi, the master of Bajiquan. Later, 10-year-old sister Zhang Mei also learned from Li Junyi.

Mengcun octupole boxing, full name "open the door octupole boxing". According to the Eight-Pole Boxing Spectrum, during the reign of Kangxi and Yongzheng in Qing Dynasty, Wu Zhong, a Hui martial artist in Mengcun, developed into an independent sect with a history of 300 years, which spread far and wide at home and abroad.