People from the future came and disappeared mysteriously, and Zhuge Liang held the "Scientific Pig Raising Guide", "Vacuum Salt Production Illustration" and "Chinese Recipes" and fell into deep thought; three months later, the Shu army camp was overflowing with the aroma of meat, and the soldiers were dumbfounded holding the shiny braised pork; half a year later, the Wei State was horrified and sent back a secret report: the average Shu soldier had soared by thirty kilograms, and they were rushing towards the city carrying trebuchets; Just as he was about to launch the Northern Expedition, Zhuge Liang stared at Guan Yu and Zhang Fei, who were as fat as pigs, and suddenly realized something...