Fanzi Quan, originally called "Flash over Eight", also known as "Fanzi" and "Turning over Boxing", is spread in northern China.

Fanzi Quan is a routine which is simple and essential, rapid, and tight compact. It falls down flashing, power emphasizes crisp, fast and hard. Its basic routines include stake-turn, craft-8-turn, grab-hand-turn, six-hand-turn, claw-turn and so on. Its movement is characterized mainly by straight fist and swaying fist, waist-power permeating its action. With a gesture with many methods, a methods with many usages, a usage with many methods, pushing urgently and attacking forcefully, the momentum as strong as to cut bamboo, quick foot and swift hand, overturning from up to down, and both fist's movement as dense as rain, all its movement is accomplished at one go, makes it difficult for opponent to defend, so it is very practical. Thus, it has the saying of "both fists hitting like a string of firecrackers", "getting movement done without any letup" and "movement being swift, violent and powerful". It is regarded as the essence of Chinese Wushu and is listed as one of the performance and competition items. The book focuses on the traditional sets of Fanzi Quan, stake-turn and craft-8-turn.

This app adopts the three-dimensional teaching method of diagram, words and video. The authoritative are invited for technical performance and teaching demonstrations, guaranteeing the learners to gain the real technical method transmission.