Everyone knows that Gu Xiao, the eldest son of the Gu family, loves to listen to opera, but they don't know that he likes opera just to listen to one of his songs.
Everyone knows that Meng Qiu, the famous man in the Liyuan, has been out of the shadows for three years, but they don't know that Gu Xiao has been looking for him for three years.
Purpose: Promote Chinese opera