"The Orchid in the Empty Valley". According to relevant information, during the Three Kingdoms period, Diao Chan was famous for her beauty and dancing skills. According to legend, the dance performed by Diao Chan is called "Orchid in the Empty Valley" and is a beautiful dance form. This dance depicts a quiet and fresh valley scene. Diao Chan steps lightly and dances on the stage, dancing like an orchid in the mountains. Konggu Orchid is one of the ancient Chinese dances, famous for its beautiful form and unique style.