For example, during the Daoguang period of the Qing Dynasty. Daoguang is a person who likes eating rock candy elbow very much. Daoguang especially likes the taste of rock sugar elbow, even to the point of obsession. As a result, the chef who makes rock candy elbow in the imperial chef earned a lot of extra money with this dish, became rich quickly and even became an upstart. How to understand it?
Because it's all gimmicks. The ancient emperor who was mythologized as the descendant of the dragon was the son of the real dragon. If the emperor likes it, it will be a great thing, indicating that you are destined to meet a noble person. Therefore, as long as you cook a dish, the emperor likes it. Then, this dish, from the origin, sales, procurement, production and so on, will quickly become a high-profile industrial chain. This industrial chain will certainly promote the great development of economy and catering.
For example, it turned out that Qin produced a kind of green radish, but for some reason, it was eaten by Emperor Kangxi and was greatly appreciated. Now, things are different. The green radish, which was originally a penny and two pounds, instantly became a sacred object that had just been discovered, and the price quickly turned over nearly a hundred times. Even the royal chef who is a green radish in the palace suddenly became a nouveau riche by earning the difference.