C970 Second Aunt Qin Complained

After issuing his commands, Feng Zhentian proceeded to the Chen family's secret chamber.

The room was impressive; at the very least, it was soundproof, blocking any noise from outside. Feng Zhentian glanced around and furrowed his brow, "Huh? I've never seen this material before. Not even tombs use it."

Feng Zhentian's curiosity was piqued.

But after a moment's thought, he shook his head