C293 one breath of mundane turbid air

The old granny slowly disappeared from our line of sight. She didn't seem to walk very fast, but that long distance seemed to have shrunk several times under her feet. With just a few steps, she had covered a large distance.

"Let's go." We looked at each other, our backpacks bulging with supplies. The way out of the mountain was very clear, and there was no need to walk around for anything