The Black King's Little Pet in the Wild Sands

This is an endless desert, desolate and inhabited. The scorching sun scorched the desert, and the strong wind whipped up a cloud of yellow sand. In the yellow mist that filled the sky, a group of people was trudging forward. "Professor Smith, we are heading in the right direction. We will be there soon after walking more than a hundred kilometers to the west, but the wind and sand are too strong. Our people... Ahem..." The sand and wind interrupted the man's shouting. "I know, just hold on a little longer, Rui'er, can you do it?" The professor looked at the only girl here. "No problem." Rui'er didn't want to drag everyone back, so she said in her hoarse voice. …