In the cartoon "Beijing Opera Cat", Bai Tang bought fish balls for Xiaoqing, and they ate them in episode 15. White sugar to buy fish balls to eat, Xiaoqing sister felt a waste of money, and finally found out that it was for them to eat. Xiaoqing was very moved.

Cat in Peking Opera is the first original animation IP produced by Beijing Bright Star Culture Development Co., Ltd. that combines the elements of Peking Opera in traditional culture with animation. The story takes the cat as the protagonist and the quintessence of Beijing opera as the core, and preaches positive energy to everyone in the bloody story.