In the courtyard of the Ming dynasty residence, Zhang is waiting for Madame de Guiche. He gives her a tablet of the love token, which is a bell that vibrates when it touches the human body. The bell has been described as a "bedroom item" of young ladies, and it will bring joy to the person who touches the bell. Madame De Guiche is startled by the sound of the bell, and she asks Zhang what it is. He tells her that it is a "background information" of a "jolly in the embroidered couch" from a Ming dynasty novel, which will vibrate when the bell touches the person's body