In March, Cao Cao attacked Zhang Lu in Hanzhong. Sun Quan and Liu Bei clashed over the ownership of Jingzhou. Finally, Liu Bei proposed to Sun Quan to divide Jingzhou equally. In August, Sun Quan besieged Hefei, Zhang Liao, Li Dian and Lejin fought, and Sun Quan lost. This battle was the second battle of Hefei (1 1). In October, Zhang Lu surrendered to Cao Cao, who occupied Hanzhong.