Huge predators continuously to travel back and forth in search of food to fill themselves. The entire basin is covered by a huge roar. the sky is covered in dust, and countless grit in the air makes it difficult to breathe. The knight shouted: _It seems we need to change the road!_ The servant turned and shouted: _My lord! What do you say? I can_t hear!_ The knight waved his hand try to gesture him go back ,then servant understood the meaning.