C1647 Lucky find the way out

Using the weak light, Li Xue'er was sure that this was a dilapidated factory that had gone bankrupt long ago. Normally, no one would come in, the surroundings were completely silent, and the deeper they went, the darker it became. If they did not follow Feng Xin, Li Xue'er would not have the patience and courage to continue following them.

But strangely