If you have seen Hemingways "The Feast of Flow", you must be able to notice the following sentence on the title page: "If you are lucky enough to live in Paris when you were young, then you will be with you wherever you go. Because, because Paris is a feast of mobility. The words "the feast of the flow" have been widely circulated since then and become the most classic praise of Paris. This statement is very abstract, and readers have different interpretations of it. But there is a restaurant called Bustronome in Paris, which can be said to be the most vivid embodiment of the "flowing feast".