C777 Confess from Width

"Of course I know what you're talking about. I'm just curious. Even if you're not Zheng Qichang's son, it's still a favor for him to raise you. Aren't you afraid of your foster father knowing that you're doing this?"

Zheng Yu said expressionlessly, "This humble subject and His Majesty are acquainted. This humble subject is only loyal to the emperor