To guard against any Mental Pollution, Ke Meng warned Xu Zishao, "I'll absorb the sound first."
Ke Meng squeezed the Sound-Absorbing Sponge, drawing every sound within a hundred-meter radius into it.
A few seconds later, Xu Zishao's whistle mouth fully took shape, becoming a long whistle with a metallic texture.
Ke Meng pointed at his mouth, signaling for him to blow it a few times.
Xu Zishao quickly blew several times, but the Sound-Absorbing Sponge absorbed every sound the whistle produced. Nobody heard a thing.
Xu Zishao stopped blowing. He discovered that Luo Yuan and the others were already doubled over with laughter, clutching their stomachs and nearly laughing themselves to tears. He was furious.
Xu Zishao stomped over in a few strides to beat up his teammates. Let's see who still dared laugh at him.
His colleagues spoke loudly. Although all their voices were absorbed, Xu Zishao could guess what they were saying from their unrestrained grins.
Of course, Xu Zishao didn't dare hit Ke Meng. Besides, Ke Meng's skin was harder than titanium steel; he couldn't even scratch it.
Three minutes later, Ke Meng and the others left the Isolation Room. Ke Meng gestured to them that he needed to find somewhere to release the sounds inside the Sound-Absorbing Sponge.
Luo Yuan went with him. The others stayed behind, on standby in the Gathering Corridor.
If any Disciple of the Door opened a door, they would be the first line of defense.
Luo Yuan followed Ke Meng through the door to Room 148, onto the planet filled with swirling dust.
The planet harbored vast numbers of unknown bacteria and viruses, but Ke Meng and the others had isolation items that kept them out.
The isolation items possessed intelligence and could be mentally instructed not to block things like