C1947 The Mysterious Yellow Qi!

As Feng Zhentian gazed at the stone, he was suddenly lost in a trance. He had a sense that he had encountered this stone before, yet the memory of where eluded him.

"This stone!" he murmured under his breath, furrowing his brows in deep thought. Lao Hua, observing quietly at his side, chose not to interrupt.

Roughly half an hour later, a sound like shattering glass pierced the air from above