He doesn't like to talk much because of his childhood, and he looks aloof to everyone he meets. It's not that he hates others, but he really doesn't want to talk.
His greatest skill is to occasionally choke Chi Weiyue with a few words.
Just like now
"Jingnan, I don't want to raise Chi Chong Chong anymore. I have to walk it every night during the summer vacation. It's so hot! Why won't it go out on its own?"
"Yeah, hot dog."
"Indeed, forget it's too hot."
"I'm talking about you."
"..."
Intention: To work together towards a better future