 Nyorai kupfuurira kweiyi ndima - Muna 215, Cao Cao akarwisa Zhang Lu ndokumurova muHondo yeYangping. Zhang Lu akazvipira uye nzvimbo yake muHanzhong yakava pasi pehutongi hwaCao Cao January 216. Kusiyana nezano revateveri vake kuti vaende kumaodzanyemba kunorwisa Liu Bei mudunhu reYi, Cao Cao akabvisa mauto ake ndokusiya Xiahou Yuan achitungamirira boka duku kuti adzivirire Hanzhong. Gore rakatevera racho, Cao Cao akanyengetedza Mambo Xian kuti amupe zita roumambo rokuti Mambo weWei. Mumakore mashomanana akatevera, mararamiro aCao Cao akafanana neava mambo, uye akawanawo kukudzwa kukuru. 