Deep in a mountainous area in the west, at noon.

Qin Siling and seven students of Qingdao University were sitting at the foot of a mountain to rest at this time. Among the seven students, there are two women and five men. In terms of the proportion of men to women, there are five men and three women in a group, some of them are out of balance. Among the five men, the man whom Hanzhong met last time in the farm was also one of them.

"Xiaoling, we have already walked two stockades. I don't think we need to go inside any more. Look at the cold weather, the...