Overturning Rivers and Seas - Yongchun Bai He Quan Series : (1 DVD, All region, Subtitles: Chinese, English ) The weapon used in Overturning Rivers and Seas is one of the traditional weapon in Yongchun Bai He Quan. It is called iron rake, because of the shape of mountain, so it is also called???mountain shape rake???. It depends on the individual stature, about 1.6m to 1.8m. This a very good traditional weapon which is used to defend the family by the villagers against the robbers, because Yongchun is a place in mountain area where there are so many wild animals. During the long practicing, the usage of the iron rake is very simple and obvious, with high value in actual combat.