```
Li Jingang arrived.
As a special forces member who had participated in the mission, Li Jingang already knew that something had happened to Gao Yuan after his return, but he didn't know the specifics of what had happened.
"King Kong, this is Doctor Sun. If Doctor Sun has any questions, you answer honestly,"
"Yes."
When he looked at Doctor Sun, Li Jingang felt somewhat apprehensive, but Sun Yunxiang smiled kindly and said, "You seem a bit nervous; it's just a few simple questions. And it's not related to treatment, so there's no need to be nervous."
"Yes, Doctor Sun, I'm just a little worried about Gao Yuan."
Sun Yunxiang sized up Li Jingang from head to toe, and then he suddenly said, "You practice Xingyi Quan."
"Yes."
"For how many years?"
"I've practiced since I was a child, for over twenty years, I guess."
"Your name is Li Jingang. Where are you from?"
"I'm from Xingzhou, Hebei Province."