"This is the desert." Li Tian sighed and said.

Tang Xiaolong looked at the boundless huge desert and said in the depressed way, "Boss, we have no direction, no map... How can we go next?

"Besides, I'm afraid our car won't be able to walk."

He's telling the truth that the car can't move any more and can only stop here.

Li Tian is very depressed to tell the truth. Where is the "frontier fortress" exactly? What direction? For Li Tian, he really doesn't know much.

He only remembered the old ghost who told him his way and said, "Go West and you'll get to the frontier fortress, and then...