《三国志·魏书·钟繇华歆王朗传》
太和年间，明帝派曹真率军从子午道行军征讨蜀国，明帝亲自往东到了许昌。
太和中，遣曹真从子午道伐蜀，车驾东幸许昌。
During the Taihe era, Emperor Ming sent Cao Zhen to lead the army from Ziwu Road to attack Shu, and Emperor Ming personally went east to Xuchang.