張嶷
However, the campaign went awry as the Shu army started attacking Xiangwu County (襄武縣; southeast of present-day Longxi County, Gansu), where the Wei defenders led by Xu Zhi put up fierce resistance. Zhang Ni led a unit to attack Xu Zhi and managed to force him to retreat but lost his life in the process though those he killed and injured were also numerous.