The Scum Is A Dimwit 

"What… what the hell happened?" Tang Yun asked in a small voice as they stared at the empty area before them. "Where… where is the Sand Sea Mountain? Where is Wu Xi? How can he be suddenly gone?! How can the mountain be suddenly gone?!" he asked as they stared at the empty area in shock. 

The golden sand beneath their feet stretched far and wide, and their end couldn't be seen. The golden sand is like an endless sea. 

Zheng Fu Gong, Pai Lie, Jing Rui, Qian Tian, Fei Lin, Xi Ling, Ho Yue, Chen Jing, Wu Fan, Xie Lan, Fan Wen, Tang Teng, Li Nanzhi, Qian Shan, Qian Su, Chen Fu, Wu Yang, Wu Yuan, Shu Ji, as well as the disciples Jing Cheng, Jing Bai, Jing Hei, Zheng Yi, Qian Lin, Xi Ming, Xi Xing, Feng Mo, Lei Qing, Sun Yi, Tang Zhe, Tang Yun, Guo Cheng, Shan Lu, and Li Tian and Xiao Le who were in the battlefield were dumbfounded of what had happened. They didn't see how the Sand Sea Mountain disappeared! It was suddenly gone… just like that! In just a blink of an eye!