Song Jian's words left George a little helpless. He glanced at Song Jian and said, "Actually, these powerful NPCs are criminals who have committed crimes. They have wandered into this city. If you can liberate them and give them another chance to regain their freedom, they would definitely be grateful to you."
"Of course, there's a small chance you might encounter some prisoners with quirky personalities who might attack you directly. Therefore, this is a very dangerous method and I don't recommend you to do it." George added.
"What are their levels then?" Song Jian hesitated for a while before asking.
"The lowest is level 10, and it does not exceed first-order combat power. Because those prisoners with more than first-order combat power will not be exiled to our abandoned city, but will be sent to more dangerous places!" George explained.