It's hard to know that Chen Jiu didn't want to do that. At first, he would be ashamed. But after a long time and more times, he became accustomed to it.
There's no way, in order to get a quick promotion and keep the evil spirit who cheats from breaking the knife, so he has to fight like this.
A bad idea is not evil, but Erha's idea is very useful. So far, no mistakes have been made, which makes Chen Jiu firmly believe in it.
In fact, fairies didn't pay any attention to him at all during this period. If Chen Jiu knew it, he would have to cry...