1. Please don't criticize if the writing is not good for the first time. If the settings are similar to others, it is purely coincidental. 2. I have a bit of a blind heart, but I suggest that I listen carefully. I post articles from time to time (late stage of lazy cancer) 3 This article may be a piece of black history, please let it go. 4. This is Tutoring Conan's article. The above description of the setting of Rainbow Son. Please give me more advice here.