C4315 Increase or Decrease?

Pancakes, lotus roots, blue lotus, rice cakes, pork blood, sweet potatoes, ham sausage, pig lungs, mushrooms... All kinds of mixed dishes were gathered together. After they were cooked, they were added with sour radishes and sour beans. It was a mix of sour and spicy. Occasionally, they would eat it. The taste was really not bad. The most important thing was that it was affordable