1. I apologize for the change caused by the typography problem to everyone's reading before. Now that the revision has been completed, if that reader has any experience in layout, please leave a message! If you have suggestions on content, you are also welcome to put forward!

2. Since I applied for an account at the starting point for less than a week, I only have one opportunity to speak every day, and I can't reply to readers in time, I hope you understand!