Introduction to the Wang Chang Memorial Hall: The "Wang Chang Memorial Hall" displays the wax figures, poems, calligraphy and paintings, inscriptions, and looms of Wang Chang, who was a Jinshi in the 19th year of Qianlong's reign in the Qing Dynasty, the Right Minister of the Ministry of Justice, and was known as the "Seven Sons of Wuzhong" , old-fashioned beds and other nearly 100 physical exhibits, with rich content and detailed historical materials.