As the down-and-out heir to "One Sword Levels the Mountain", Yun Shu's biggest dream is to figure out what the last chapter of his family's handed down sword manual - the Health Preservation Chapter - is about. Sword move? Mental method? Sorry, it all says "simmer over low heat", "stir-fry over high heat" and "the perfect combination of eighteen spices". Yun Shu: "..." She suspected that her ancestor fainted from hunger before ascending. In order not to starve to death, Yun Shu carried the sword on his back and the "Sword Manual" and ran to the imperial city where every inch of land was precious and opened a small restaurant. Business was going well, until Wei Heng, the guardian of the imperial city and the commander of the imperial army, came to visit. This adult, who walks with a windy face and has icy eyebrows, scans her shop from the inside out every day with a look like "you are the subject of major suspicion", and then... Orders a bowl of the most expensive beef noodles. Yun Shu: My lord, if you are here to investigate the case, please do it quickly so as not to affect my chances of turning over! Later, evil spirits appeared everywhere in the imperial city, making people panic. A diner in the corner whispered: "Have you heard that the shopkeeper of the rice shop in the west of the city was changed by the Painted Skin Ghost!" Yun Zhenzhen said: "Oh." "There was a fox demon in the embroidery shop in Beicheng last night, and several girls were sucked out!" Yun Zhenzhen cut vegetables and Shu: "Yes." "Commander Wei was seriously injured while tracking down a thousand-year-old tree demon!" Yun Shu put the pot down with a bang, picked up the rolling pin and bone cutter and rushed out. Wei Heng covered the wound, looking at the girl in front of him with a rolling pin in one hand and a knife in the other, who seemed to be looking for someone to fight for, and fell into deep thought. He just wanted to check,