Being able to hold on until the third day was already quite impressive. In fact, he had long realized that the Earth Thought Evil Spirit was suspicious, but he chose to continue enduring for more intelligence.
By the third day, the overwhelming amount of information completely broke the Earth Thought Evil Spirit.
This infiltration plan clearly hurt the pride of the Earth Thought Evil Spirit, leading it to launch several waves of Evil Spirit surges, sending a large number of players into solitary confinement in the small dark room.
But from a macro perspective, the Earth Thought Evil Spirit's infiltration plan was undoubtedly perfect.
The problem lay in the players having communication akin to an internal network, a connected system, and the guidance of the "Demon Mirror". Even if the Earth Thought Evil Spirit created player details down to the cellular level disguise, they'd still be instantly exposed.