Chapter 40

"Zen, just keep your mouth shut if you have nothing better to say. Otherwise, you might as well return to Southbury," Zack said with a stern face. "Dad, as the Director of the Health Bureau, I understand medical affairs better than you. All medication needs to be validated before use. That's the rule," Zen replied. "Your so-called rule is ineffective here. As far as I'm concerned, although you're the Director of the Health Bureau, you can't control me! I trust Mr. Lewis." Zack's face was filled with anger. He was worried that Zen's attitude might offend Steven. Steven drank his coffee and smiled without saying a word. "Zen, could you please stop talking for a moment? Don't upset Dad." Rose kept signaling to Zen. Only then did Zen turn his head away and fall silent. "Mr. Lewis, what do you think about what my brother said just now?" Rose asked. "Since I've already given the prescription to your father, it belongs to you now. As for how you want to use it or whether you want to u