In a famous city in the south of the Yangtze River, there is a place of fireworks, such as Liuxiang, Huajie and Liuxiang, Sheng Song at night, Le Fang in restaurants, three steps, one pavilion, five steps and one floor. Among them, Happy Place is well-known, and there are no empty seats at night. It has a special attraction. No matter how upset, anxious, nervous the guests enter, they will be energetic and vigorous after visiting. Feet, feel happy to leave. This charm makes nobles, nobles and intellectuals all want to come to "Joyful Plaza" to seek spiritual comfort. This evening, the curtain was opened, music sounded, fairy music floated, and "Twelve Golden Chains" appeared. Every beauty held a musical instrument, graceful swinging pomegranate skirt, and unforgettably played intoxicating music. The "Twelve Golden Chains" are excellent in poetry, painting, dance and music. They are the poles of prostitutes.