What are some traditions or customs about renaming in China?

In other words, it seems that the name can really be changed. Let's talk about the second question first: there is no doubt that you have to go to the public security bureau to register and change your name. This is clearly stipulated that your new name can only be recognized if it is handled by the public security bureau; The first question: burning yellow paper varies from place to place, and it is not a convention. Whether you want to change your life by changing your name, or just change your name, please consult a famous local geomantic fortune teller or someone who knows Zhouyi, and ask them to give you some advice and help you change your name according to your date of birth. Names lead to mutual fate, so be careful. . . Well, anyway, many students around me changed their names by these suggestions, and some people really changed their fortunes or became smarter. I don't believe it either, but the fact is right in front of you. You can't believe it. Having said that, in short, it is better to find a professional to change the name.