Bing Qiu's father imitated Xuan, describing the bronze incense burner of his father's imitation of Xuande style in late Ming and July. Among them, "Bingzi" refers to the year of Bingzi, "Qiu Meng" refers to the early autumn, that is, the seventh month of the lunar calendar, "Muyanfu" is the name of a craftsman who cast bronze furnaces in the late Ming Dynasty, and "Imitation Xuan" refers to a bronze furnace that imitates Xuande style. Xuande Furnace is a bronze incense burner designed and supervised by Zhu Zhanji, Emperor Xuanzong of Ming Dynasty in the third year of Xuande. Xuande, for short, is the first time in the history of China to cast bronzes with wind-mill copper.