There is no detailed record of most people in Shu in the official history of the Three Kingdoms, so whether Zhao Yun uses the time machine so wisely still needs textual research. However, Zhao Yun must be a brave general, otherwise he will not pass with Zhang Guan and Macelo Wong. In Pei Songzhi's annotation, Zhao Yun is virtuous, brave and resourceful. Zhao Yun on the first floor was said to be rubbish, which belittled him too much. How could he be rubbish and pass it on to Zhang Guan Macelo Wong? Are you kidding?