Ye Wenrou said, "According to Dacihua's plan, I planted a tracking Gu on everyone on Magma Island and everyone in the Thirty-Six Heavens. Furthermore, I used a massive swarm of Gu insects to achieve comprehensive surveillance of Magma Island and Undated Island, down to every bedroom and restroom!"
"How were those 103 undercover agents exposed?" Ye Huan asked.
Ye Wenrou replied, "They were all exposed at the same time. It seemed as if they all remembered their identities as undercover agents simultaneously!"
Chapter 821