ink and color on silk, depicting the siege of the fortified city of Pingyu in western Henan province, occupied by the Nian rebels under the local Nian rebel leader Chen Daxi, engaged in a fierce battle with the Qing Imperial army in their efforts to regain control of the city, the Nian rebels behind the high walls built around the city and further fortified with a deep moat, the rebels with distinctive orange-red headscarves, and flags of yellow, white, red, blue and black high above the gates, the Imperial army on stocky horses, the locally recruited infantry wearing uniforms of red, blue and white corresponding with their banners, all armed with swords, spears, muskets, bows and arrows charging toward the city walls, storming and attacking the rebels inside, all under the leadership of a number of named generals, among them Jia Huishan, Bayan Kexi, Wu Yuanbing, Zheng Yuanshan, Liu Zishun, Zhou Denggao, Yang Feixiong, Gui Fengqing, Yu Zhaoda, Yin Jiabin, Sheng Bao, and Zhang Yao, framed and glazed