Chen Zhendong, a native of Chenjiagou, is the twelfth generation successor of Chen Style Tai Chi. Li Jiaxin is the Korean women's Taekwondo youth champion, and her father is a Taekwondo coach. The two met at the Shanghai Martial Arts Expo, competed with each other in skills, and later fell in love. Li Jiaxin came to China to develop, and the two established Zhenxin Martial Arts School in Shanghai to teach Tai Chi and Taekwondo.