Cultural introduction: Di opera, commonly known as Tiaoshen, is a folk opera popular in Tunpu area. It is very popular among the people for its rough and unrestrained artistic personality and profound cultural connotation. Because the local opera is performed in rural areas, and the flat ground is used as a stage and paddock for performances, it got its name. Earth opera evolved from Jun Nuo. It is an ancient opera that integrates drills, sacrifices, and entertainment. It has a history of thousands of years, so it is known as the "living fossil" of drama.