Cao Yaoran, codenamed "Taotie", is a former top agent who retired due to injury and disguised himself as the indifferent boss of a late-night cafeteria. Until the food blogger named Shen Nuoxi came to the door with a deadly spice recipe that he personally prepared. The dishes he cooks can heal people's hearts and can also become the sharpest weapons. When taste buds become a battlefield, every bite could be the last supper.