Stepping inside, you find a wide, metallic corridor. The passage has weathered the countless years, rusted and worn. On its walls are arrow markings etched with the sap of unknown plants.,Longbo had a strong sense of crisis. In the next three days, besides hunting for food and sleeping, he spent all his time digging a hole. It was planned, winding, and stair-like, digging deeper into the rock layers.,> At the same time, it is also observing the surroundings to ensure that there are no large predators inhabiting the mountain.。