"Double Hooks Leg Sweep" is a characteristic technique from Yan Qing Kungfu which is famous for felling attacks

Several techniques and tactics famous in kungfu circles in the past are shown within the short video series here! They include Yang Gun's "Gripping Techniques", Wen Yuan's "Short Strike", Han Tong's "Extended Arm", and Yan Qing's "Felling Techniques". It is no wonder that Praying Mantis is such an effective combat art.