Chapter 531: An unexpected discovery

When the miserable shrieks of demon rats stopped, some elite slave soldiers entered the cave first, followed by Xia Pingan.

There was an underground facility below the entrance of this refuge, which was the entrance and exit of the underground facility.

Xia Pingan went down through the hole and saw that there was a huge abandoned underground warehouse below the shelter. Next to the entrance, there was a line of peeling French words written on the stairs: " France National Reserve warehouse No. 76.

However, at this moment, he could not see any materials in this material storage warehouse, only some abandoned wastes and packing boxes, some damaged engineering vehicles such as forklifts lying on the ground, one end of the warehouse was connected to an underground railway, and there were some huge air vents on the roof of the warehouse. Although being deep underground, the air here was not dirty.