The Old Demon Emperor, who had been listening quietly, suddenly had a thought, but he kept it to himself.

After careful consideration, he dismissed his suspicion. Although Huang Qiang's appearance was peculiar, the demonic formation he set up was undoubtedly authentic.

The sixth-tier grand formation, which required a Demon Sovereign and hundreds of Demon Emperors a whole day to break, was beyond this kid's capability.

The only possibility was that this kid was an inside agent, using demonic energy to mask the formation jades' aura.