C1914 Top Grade Crystal Vein

Hu hu!

Gradually, in the dark cavern, the heat wave continued to assail and linger around for a long time.

Rustle, rustle, rustle!

A slight rubbing sound rang out like an illusion, but it was enough to make one's hair stand on end.

"Cough cough …"

A hoarse cough was heard, followed by the sound of violent breathing and friction with the ground