"Click, click, click..." The sound keeps ringing. It looks so gloomy and terrifying in this open and far west place. And the sound is getting louder and louder. With the sound getting louder and louder, this huge black mountain started to vibrate constantly. Fortunately, there are all styrofoam iron above the black mountain, and there is no other East West situation. There is no flying sand and stone.

However, with the constant shaking of the iron mountain, there was a crack in the mountain. Then, a piece of iron stone fell from the top of the mountain and hit the ground heavily.

the rumble is louder and louder, and the...