Modern youth Jiang Ye time-travels to the Great Song, takes over a family restaurant on the verge of bankruptcy, and binds with the dark cuisine system. Relying on modern culinary techniques and advanced business concepts, he creates specialty foods, cleverly breaks competitors' ingredient blockades, resolves scholars' criticisms, and shines brightly in the culinary god competition. With the help of professional auditing skills, he investigates the old case of his father and clears the grievances. Afterwards, he innovates the franchise model to expand his business, leads his partners to Bianjing, and is determined to build a chain catering empire belonging to the Great Song.