There is an answer to this on Facebook. Look at the introduced cases and prices. Be sure not to be treated as a little white.

In this world, no one lives easier than anyone else, but some people are crying and shouting, and some people are silently insisting. People's changes are like chameleons, and it is difficult to have a fixed color. I still firmly believe that everything is a beautiful color. But how can people's subjective assumptions keep up with the passage and renewal of time? Finally, I found that I was the only one looking at idle flowers.