Zhou Yi traveled to an ancient dynasty, where the people who built the city wall and were doing corvee service were given white rice porridge and pickled mustard every day, and the border guards were given braised beef noodles and Laotan pickled cabbage noodles. By the way, they traveled thousands of miles to capture the invading Xiongnu Chanyu. Zhou Yi, who had done these things, never expected that his subordinates would secretly make him a yellow robe and put it on himself when the autumn wind turned cooler.