C1102 Cave Collapsed

A loud sound exploded in his ears. After that, his ears kept ringing, and he could not hear a thing! There was only a drum like muffled sound circling in his mind. Rumble, rumble, rumble. It seemed as if it wanted to knock out and shatter a person's brain!

He covered his head with his hands and squatted down with his back half bent. He opened his mouth to try to balance the pressure on his brain