Cao Junfei has no backing and relied solely on his own ability to reach his current position, so he would definitely weigh the pros and cons to protect his reputation.
The final result, naturally, was a fair handling of the matter.
Moreover, that boy Hei Dou has gone back, surely not to build connections with Cao Junfei, but likely as a warning, which should have a better effect.
In the matter of educating his son, Yang Ruxin only assisted, as Gu Qingheng had been explaining the contemporary situation and the court's relationships to him since he was five, whether he understood or not. They would discuss for an hour before bedtime every day, telling him about the hidden guards around them, and even involving him in any news they received.
Therefore, that boy actually knows everything.
