"I have to go now. I hope our future cooperation is pleasant, and that such unpleasant incidents won't occur again."
Song Heping stood up and glanced outside the factory area.
"But before I leave, I want to know one thing, and I'm sure you have the answer."
With that, he smiled at Simon.
"What is it?"
Simon knew all too well that whenever Song Heping showed that mischievous smile, nothing good would come of it.
"Who tipped you off about my visit to Yemen this time?"
Song Heping directly pointed the finger at the Revolutionary Guard's mole.
Simon was, of course, aware of what he wanted.
But that would involve many people.
Over the years, the CIA has recruited many informants in Persia.
There is no shortage of pro-American factions within Persia.
So, in political and economic circles, and even within the government army, there is no shortage of CIA insiders.