A little boy on Tik Tok answered this question. What's his name?

You want to ask a little boy in Tik Tok, what is the name of the question he answered? The question is "What are the similarities between crying and laughing?" . Tik Tok is usually the spokesman of online celebrities, but it also provides a platform for ordinary people to show their uniqueness. A Chinese topic made by a little boy on the blackboard in Tik Tok quickly became popular all over the country, and was even praised by netizens as the birth of another child prodigy. The video shows that this is a China topic: "What are the similarities between crying and laughing?" After seeing the topic, the little boy thought about it for a while. Suddenly, he had a brainwave, and the answer I wanted came to my mind, but what people didn't expect was that the answer given by the little boy was like a math problem. He considered the problem from another angle, broke the conventional thinking and succeeded in making a splash.