Li Xiucheng
Army Group Jiangnan (江南大營) was an important Qing army barracks in Nanjing. Forces led by Li Xiucheng besieged the barracks in an attempt to force its occupants to surrender. Li Xiucheng, besides; in the second encirclement, the Qing army commanded 200,000 soldiers to fight with Taiping forces from March 1858, but they were routed by Li Xiucheng in May 1860. After that, Li went on to occupy all of Jiangsu provinces except Shanghai.