C78 Ghosts will Take Their Lives

Could it be these dragon heads?

Liu Yueshan carefully examined every single head stone carving. As the candle approached, there was a loud 'pu' sound. All the heads in the cave lit up like candles.

The stone wall in front of him suddenly opened up from both sides, revealing a large prison cell! Yes, it was a prison. In the middle of this large prison was four thick iron chains