What does old lady with two knives mean

The old woman with two knives refers to the self-media creator Du Yueying. According to the query watermelon video learned that the old woman with two knives appeared in the watermelon video quality sports field creators, demonstration of traditional martial arts self-media creator Du Yueying's work profile. Its video introduction for the martial arts eight paragraph position focus on fitness and health martial arts to build the foundation punch card, works of traditional martial arts "stick hit the four doors" double knife old lady explaining demonstration and traditional martial arts, left and right alternating stick art, demonstration and explanation of the 75 year old old double knife old lady and so on. In the watermelon video platform has 115,000 fans.