The students of Class 20 also separated into several groups as they made their way up.
Meanwhile, at the top, Yao Tang and her little posse were busy grilling some meat skewers.
When the land shook, Yao Tang frowned and looked into the distance. Nothing appeared to be amiss.
Even so, she couldn't shake off the feeling that something was not right.
"What's the matter, Sister Tang?"
Qin Jing asked, noticing that the other girl seemed to be in a daze.
Her question prompted the others to look in Yao Tang's direction.
"Did you guys feel that mild tremor just now?" she asked tentatively.
Her friends what at a loss.
Meng Yang looked beside him and found that everybody was shaking their head.
So it wasn't just him.
Nobody else knew what Yao Tang was talking about.
"What's wrong?" Qin Jing asked, her eyes narrowed slightly. "Do you have altitude sickness?"