As COIVD-19 spreads all over the world, countless medical workers are heading to the front lines to battle the epidemic. The video A Sunny Day, released by the Central Opera House expresses the artists' moving to fight the epidemic, the memory of the heroes fighting in the front line, and the call to the people all over the world for destiny, sharing and overcoming the difficulties.

After the 21-minute video was released on the website of the China Cultural Center in Mexico, as well as its Facebook and YouTube pages, the number of people who watched reached 281,000 in three weeks, with 21,000 interactions and nearly 160,000 hits. Many fans expressed their admiration for the doctors and nurses in the play, their friendship and mutual assistance and their expectation the epidemic will get better.