On the boundless desert, what will never change is the lifeless sand. The sky will always be white. There is no sun, moon or stars. Of course, there are no living beings here. The scene here will never change.

today, however, there is a change in the desert. In a place, more than 50 meters from the ground, there is a flicker of electric light and dull thunder.

all of a sudden, a long howl came from there. The howl was not loud, but it seemed long and loud. The whole desert was boiling with the howl, forming a wave of sand spreading towards the distance.

the howling stopped suddenly,...