Fortune-telling of strange cases in Taiwan Province Province

Why did the mysterious case in Taiwan Province Province stand in the folk theater?

One of the common forms of performance. According to China's inquiry, "Jiazaitou" is one of the common performance forms of folk theaters in Taiwan Province Province, which originated from Fujian's traditional operas. "Jiazaitou" refers to a small stage with three floors, made of bamboo and cloth. The upper stage is the stage, the middle stage is the board seat, and the lower stage is the framework for building the stage.