What achievements did traditional Chinese opera and literary drama make in the 1960s?

In the 1960s, in the drama literature of this period, the adaptation and creation of traditional drama literature scripts made remarkable achievements. China traditional operas have a long history, and each opera has its own unique artistic style. After the founding of New China, the Party and the government attached great importance to the reform of various traditional operas, opposing both rough interference and the tendency of sticking to the old ways and resisting reform, which made many operas glow with new artistic life and promoted the development of the drama cause in New China.