Chapter 4276

As soon as the white light appeared, the figures of Samuel and Yvonne reappeared in the underground space of the membrane. "Hua!" When Yvonne looked around, there was an uproar of her. This was not an underground space, but a huge underground city. They used the earth as the sky and the earth as the ground. The height of the space was about 100 meters. Later, they spread around at this height, seemingly endless. In short, they couldn't see the end of their surroundings. Naturally, they couldn't tell how large it was for the time being. Low-rise mud huts were built everywhere in the city. They were in disorder, but they were arranged in an orderly manner, forming a huge city scene together. "If I hadn't seen it with my own eyes, I wouldn't have believed that there was such a big underground city hidden under this barren land." Yvonne exclaimed. Samuel also nodded. Yes, not to mention Yvonne, even Samuel had never thought that there was such a space underground. From all kinds of