The others didn't perceive of Du Dong's small movements, but Han Li had already detected his every movement. He had earlier spread out his spiritual sense to observe his surroundings in case of contingencies.
Although Du Dong appeared to be meditating, his lips trembled. He was clearly speaking through voice transmission to his conspirator in the room.
Fearing that he would alarm Dong Du, Han Li didn't forcefully eavesdrop. Instead, he swept his spiritual sense for any hidden cultivators and ended up finding nothing out of the ordinary.
Han Li's mind quickly stirred and his gaze swept past several people. For a while, he was unable to determine who was the suspect. But Han Li then heard Silvermoon's voice in his mind.
"Brother Han, the Spirit Well Tree's light barrier reaches underground as well. Although I have a way for forcing through it, I cannot guarantee that it won't disturb the Core Formation cultivator within the barrier. Should I break through?" Silvermoon softly said.
