 Zhong Hui led another army, numbering some 100,000 men, and entered Shu territory via the Xie Valley (斜谷; southwest of present-day Mei County, Shaanxi) and Luo Valley (駱谷; southwest of present-day Zhouzhi County, Shaanxi).Zhong Hui ordered Xu Yi, a son of the veteran Wei general Xu Chu, to oversee the construction of a road leading into Shu.However, when the road turned out to be poorly built, Zhong Hui disregarded Xu Yi's background and had him executed for failing his mission.