Qin Dynasty.
"Report, there are a few prisoners from the Wolf Clan who have snuck in, saying they wish to meet with you, my Lord." In the barracks, a messenger reported to Ye Shikai and Shangguan Jian. As an officer skilled in psychological warfare, Ye Shikai was well aware of a psychological effect: when a large group of prisoners of war gathers together, it's difficult to persuade them, but if they are separated and spoken to individually, there's a high probability of persuasion. So, Ye Shikai specifically instructed the guards of the prisoner camp that if any Wolf Clan soldier wished to meet with him, they were not to be obstructed, no checks needed, and they should be brought directly to his quarters.
