C1339 There Was Actually Someone else

"Turn off the lights."

"Yes."

The lights in the tent went out.

A dozen seconds later, the sound of rustling could be heard again.

It was as if something was shuttling back and forth in the desert.

Those sounds came from the friction between them and the sand.

Five minutes later, these intermittent sounds gradually disappeared.

Thus, the lights in the tent lit up again.

Then, Prof