Chen Jin, who was ridiculed as a waste by the world, once traveled through time, actually cut off the lifeline of the enemy country in the granary. When the enemy army collapsed due to lack of food, the Zhou Dynasty was shocked to realize that the good-for-nothing who had been demoted to the border was using their food channels to strangle the future of the entire dynasty. And the gentle and elegant accounting clerk Su Yan beside him, holding the dark account of the past, is making progress every step of the way; General Xie's secret files, Zhao Qingwu's silence, Liu Rumei's betrayal... Every step is a game of blood and power. When the food road connects the world, who is the real swordsman?