C112 Underground Slaughterhouse

Seeing Feng Ningyan's expression suddenly become serious and excited, Shen Lingjue immediately walked to the entrance of the passage, closed his eyes, held his breath, and placed all of his ability to discern his facial features, only hearing the sound of the wind.

"It's here." He couldn't help but be happy.

The fact that there was air flowing meant that this wasn't a dead end