- Core plot: Ji Galen traveled to "Yunxi County" on the border of the Eastern Wei Dynasty, and coincided with a food shortage and the chaos of the monster "grain-eating rats". He used modern food processing techniques (detoxification, preservation) to solve the local food crisis, and was discovered by Yuan Zhao's subordinates who inspected him; he used "seasoning to improve the palatability of coarse grains" to obtain Yuan Zhao's Summoned, he used spiritual ingredients to cook "spiritual porridge" at Wei Ting's banquet, unexpectedly activating his own spiritual energy and opening up the realm of "food cultivation". He assisted Yuan Zhao in establishing a "grain and grass traceability system" and initially fought against the local aristocratic family's grain and grass monopoly. He met Su Qingyao and obtained the first spiritual plant "Gelatin Grass".
- Key events: Yunxi County's food shortage rescue, Wei Ting's banquet to show his talents, first encounter with Su Qingyao, grain-eating rat's nest encirclement and suppression (the first time to use spiritual food to assist the battle).
