Kendo, Japanese swordsmanship, originated from the Tang Dynasty sword. There is no similar Chinese sword except the Miao sword, so it can be called Japanese. The tea ceremony is the method of making tea. We now drink tea, and the utensils and etiquette are all If they don’t have it, they are all Japanese. It doesn’t matter who they are. What’s important is whether they know it. If I don’t know it, there will be no beauty. Even if they are all Chinese, it has nothing to do with me.