What are the traditional Chinese cultural elements incorporated in the Peking Opera "The Pair of Flower Guns"?

"Chinese elements" should be divided into three parts:The first one is China's inherent elements: for example, China's territory (including 3 million square kilometers of territorial waters), China's ethnicity, China's climate, and so on; the second one is the elements of traditional Chinese culture; the third one is the elements of China's modern culture; for example, Beijing's Olympic spirit, China's spaceflight spirit, China's movie culture, the culture of famous Chinese companies, etc.

Our Chinese traditional music mainly includes:

One is the famous traditional repertoire played with traditional instruments. The instruments are mainly zither, erhu, suona, sheng, gongs and drums.

The second is the various schools of opera around the world, which is characterized by the synthesis of literature, music, dance, fine arts, martial arts, acrobatics, and performing arts, reflecting their respective personalities in *** with the same nature.