Elder Peng, with his hair completely white, closely followed and looked down upon the entire National Taoist Institute.
The two unleashed their enormous Divine Soul Power, sweeping through the institute three times like sieving through, until the State Preceptor Cheng Yuxiao frowned and said, "Just now, I sensed an extremely powerful yet extremely subtle aura descending from the sky, as if wanting to forcefully enter our National Taoist Institute, but I couldn't find it."
Elder Peng, did you sense it?"
"I had a vague feeling, but by the time I rushed out, it had already disappeared."
"How strange."
"Palace Master, how strong was that aura?"
Upon hearing this, Cheng Yuxiao shook his head, "Indescribable, stronger than any aura I have ever seen."
Elder Peng's face suddenly turned pale, "Could it be stronger than them?"