there is sandalwood, which can be made into flour, eaten with beef crisp and cheese, and the people's capital is the food. If you want to take its wood, you should first worship it. -Huayang National Records Volume 4. "Crispy" is currently recognized as dairy products, that is, cheese, curd or yogurt, also known as "cheese crisp" or "crisp cheese". The record in Shi Shuo Xin Yu is simply: "People pay Wei Wu a glass of cheese ..." For the situation of eating crisp cheese in Wei, Jin, Southern and Northern Dynasties, you can read the article "Cheese and Chives in the Middle Ages" by Zhang Xianguang. One crisp is a box of crisp. Buying a "box" for "combination" is an ancient way of writing. The ancients wrote from top to bottom, so "one crisp" became "one crisp for each person". So when someone sees it, they misunderstand it and eat it one by one, which leads to a fatal disaster. It is said that "one-in-one crisp" is a specialty pastry snack in Cao Cao's hometown, Bozhou, Anhui Province. Now, there is also a delicious food developed by a pastry company called (Yixianxiang). This is probably what it looks like (that is, the round cake in the middle).