He plays his father's play because of his family background, which is particularly smooth, meticulous, quick and handy. He plays the role of "leopard". When he sees Miss Yin, he can jump down from the high table and jump over the head of the little leopard wearing thick-soled boots. The skill of crossing the fork also absorbed many martial arts tricks, such as shaking the fork, holding the moon, wearing jade, etc., and created many novel skills. This play is also his best work in the world. Later, Wu Sheng, Zhou Ruian and others acted in The Leopard, which was patriarchal to him. At that time, he and Yan (Grade 9 Gust) performed many martial arts dramas. Both of them were famous for their popularity and fancy, and they were called diamond cut diamond, which made people who watched the drama feel particularly exciting and enjoyable.
Yu Zhenting's physical strength declined after middle age, and gradually changed from an actor to a boss who runs the front desk. Around 1906, Beijing Theatre staged evening performances and coeducational performances, both of which were initiated by him. From this point alone, he also made an indelible contribution to the development of Beijing Opera. He also organized and founded the "Binhai Youth Club" class and trained many excellent actors.
China's earliest films were shot by Fengtai Music Studio, among which Yu Zhenting's The Leopard and White Water Beach were shot at 1906 and 1907 respectively.
Yu Zhenting also created new things such as men and women performing on the same stage and performing evening performances. It was once a guild organization of Peking Opera artists in Qing Dynasty.