One demon said, "The spell that this person used seems to be a spell using outer sounds, just like the spell named 'Great Sound Is Silent'. We don't have a defense array for such a rarely-seen spell, unless… we do it personally."
"…"
…
In the place where Nalan Hongwu and the others were standing.
"I have a feeling that… someone is eavesdropping on our conversation," Lan Mo said, "The new signals that we switched to were great in the beginning, but now it's lagging again?"
"Do you have a way to stop it?" Zong Wu asked.
"Of course!" Lan Mo said, "When the Great Sage studied in the Mountain of Mind and Heart with his senior brothers, he learned many unorthodox small spells. I'll cast one!"
In the next moment, the demon generals in the command center began watching a 'silent movie'.
A while later, the silent movie turned black!
"What is going on with these mortals?!" a demon general roared.
