Chapter 539: Chapter 539: Infection Experiment

"Have you ever tried bringing something back with you?" Xu Huo asked casually.

Master Tu fell silent.

Xu Huo put down the test tube and looked at them, "You haven't consumed the contaminated food from the cleaning zone, haven't lost your voice, and haven't shown any signs of infection, so why not return to Clown City?"

No one spoke, and Xu Huo offered an answer, "Is it because you can't, or because you're afraid?"

"Afraid of what!" The young man who spoke earlier retorted, "We are staying here just to collect data, to solve the problems in the cleaning zone thoroughly!"

Xu Huo glanced at him, "Your claim of not eating people is quite convincing."