The ruins of Lundinium delved deep into the ground. Based on the calculation that each step was 0.5 meters high, Marvin and his companions had now reached a depth of approximately 2700 meters underground.
Here, traces of a human city appeared.
Under the dim light of the kerosene lamp, the road flickered with a dull silver light, and the outlines of houses began to emerge on both sides. Unlike modern buildings, the houses in the ruins were not square but rather tower-shaped, with walls rounded and without edges, resembling medieval leather tents in their external appearance. Yet, these houses were fashioned from some kind of metallic material, their surfaces gleaming gold, still intact despite being buried underground for so many years.
The metal doors of the houses were closed and showed no signs of rust. They were definitely not iron, as they moved with extreme lightness without the typical heaviness of metal. This special material...
