The four sons of Cao Cao wore different expressions, but most of them looked utterly stunned.
Xun Yu said, "Why did Second Young Master have to make my subordinate reveal the whole story?"
Bai Xiaowen smiled. "Your family's roots are all in Yingchuan. If the truth hadn't come out, the entire Xun Clan would likely have suffered at Cao Cao's hands. Your own reputation would have been damaged as well."
The Yingchuan Xun Clan was a great aristocratic family. Since they were not in Xudu, they naturally could not have followed the army north and would inevitably have remained behind.
A trace of complicated emotion rose in Xun Yu's heart. He cupped his hands and said, "How could I deserve such consideration from Second Young Master?"
Bai Xiaowen smiled, then glanced again at Cao Cao's four sons and narrowed his eyes. "The four of you should find a famous physician and get yourselves examined."
Cao Zhang glared. "What do you mean by that?"
"What do I mean..." Bai Xiaowen shook his head with a laugh. "You've been poisoned, and you don't even know it? If you don't seek out a famous physician, then even if I let you go, you'll sooner or later die when the poison takes effect. By then, the blame might even be pinned on me."
Under Bai Xiaowen's Insight, he could see that Cao Pi and the other three were all in a poisoned Stealth state. Within three days at the soonest or five days at the latest, the poison would definitely flare up.
The poison was extremely well concealed. To see through it, Bai Xiaowen had even spent a total of ten thousand points to activate the Eye of Evolution.
The moment those words were spoken, not only did Cao Pi and the others' expressions