Zero jumped down from the ventilation duct first, and after landing on the ground, he quickly checked the warehouse. The warehouse was not big, only around a hundred square meters. There were shelves and two wooden boxes. The exterior wall of the wooden box had fallen off. There was a layer of protection and a few cans of food inside. The moving doors of the warehouse were shut. Several shelves were stacked on the ground to block the door, as if to prevent something from coming in from the ...