C799 Wu Jinghao's Guess
The other reason was that Lau Yiheng had never mentioned this matter. It was because he was afraid that someone would disagree with their actions. Many of the generals were stubborn, and poisoning was indeed a despicable method, but Lau Yiheng did not care about it. There was nothing despicable on the battlefield, only victory and defeat.
However, Lau Yiheng also had his own principles