C75 Strong regression

A loud noise came from the cave.

Yun Xuan's face lit up with happiness, but on the contrary, Zi Yanxue's smile froze on his face.

Why?

Zi Lingxue had been pressed under the rubble for so long, could she still come out unscathed?

Bang!

Without giving everyone time to react, the sounds coming from the cave became louder and louder, and with a honglong sound