Heh. Hehehe. It seemed he had heard voices behind him.
The middle-aged man paused, then slowly turned around with his back hunched, revealing a disgusting smiling face covered in thick pus.
"Hello." His voice was gentle and polite, like an old professor sitting in his office beneath the afternoon sunset, setting down his book to greet someone sincerely.
"Have you lost your mind, Hua Er?!" Luo Lan staggered back two steps in shock, unconsciously raising her gun again.
"It wasn't like this when I came last time!" Luo Fei said warily. "When I came to trade last time, I only felt that Hua Er wasn't in a very good mental state. But now, it seems..."
Lu Sheng frowned and looked around at the others. Several of the people lying on the ground were still alive, but they were only barely alive. Their bodies were covered in grape-like blisters, and their faces were twisted in unbearable pain.
They could not even move. It looked as though they were done for as well.
"Are you here to take part in my treatment too?" The middle-aged man on the ground slowly rose to his feet, straightening his filthy gray-black tie with one hand as a gentle smile appeared on his face.
"Careful. Something's wrong with him. One person taking down so many people—even with a sneak attack—would be hard for any normal person to pull off." Tang En gripped his gun tightly and somewhat awkwardly flicked off the safety.
"I mean no harm." Hua Er spread his hands. "I'm merely creating a simple, artificial method to improve the immune system and strengthen immunity."
"Strengthen immunity?" Lu Sheng also felt that something was wrong with the man. There were more than a dozen people on the ground, lined up neatly and lying motionless. This