As one of the main routines of Hong school, Wusong Hands came into being in the 18th year of the reign of Qing Emperor Shunzhi. The boxing is extendable, clear-cut, powerful, imposing and aggressive. When practicing it, it requires to draw in the chest, bow downward, turn the wrist, turn over the arm, bow and kick. The boxing concentrates on internal improvement and external practice.When sold by Amazon.com, this product will be manufactured on demand using DVD-R recordable media. Amazon.com's standard return policy will apply.