1. Uncle Jiang is a kind of person's name. To be precise, it should be a person's artistic name, which is used by a Japanese manga author when publishing his works. This comic author is only in his twenties, but he has published many horror comics. He is very famous in the world of comics and has a large number of fans.

2. In some areas of our country, there is another way to say uncle sauce. They think uncle sauce is a very famous food in Japan. It is also called miso soup locally. Almost every household eats it. This uncle sauce is made from bean paste and fresh fish, onions, seaweed, peas and other ingredients. It can be eaten alone or cooked with tofu and other ingredients.