The cavern was larger and deeper than any of them had imagined.
After ten minutes of walking, there was still no sign of its end. Everyone proceeded cautiously, their expressions tense.
Suddenly, Chen Mu faltered in midstep. He was not the only one; almost all the Level Seven Card Adepts stopped at the same time, surprise and delight spreading across their faces.
Energy fluctuations! They sensed unmistakable energy fluctuations!
None of them had ever seen a Path Window, but every description of one mentioned the same thing: energy fluctuations. A Path Window continuously released energy fluctuations. They were not particularly strong, but as long as the Path Window existed, they would never cease.
These were extremely strange energy fluctuations, unlike any they had experienced before. Everyone grew increasingly excited and cautious, and heavy breathing could occasionally be heard among the ranks.
Chen Mu could not help feeling invigorated as well.
The Devil Woman knew the way well, but Chen Mu could still sense the excitement she concealed beneath her Ghost-Face Flower.
What puzzled him, however, was that Wei'a seemed equally familiar with this place. Fat Dog followed at Wei'a's feet, letting out low growls from time to time. Little Bu Mo trailed closely behind him, his face showing far more curiosity than fear.
As they ventured deeper, the energy fluctuations grew stronger. Chen Mu finally understood why Path Windows were so difficult to find. Outside the cavern, detecting these fluctuations would have been impossible.
Suddenly, a faint light appeared ahead, lifting everyone's spirits.
The light grew brighter and brighter. When they rounded a bend, the space before them abruptly opened up.
An enormous, irregular mass of light appeared before them. It continually shifted and writhed, as though alive. The eerie sight sent chills down their spines.
"That's it," the Devil