"A twenty-meter-thick steel armor, this damn thing could withstand a nuclear blast," Chu Xiu couldn't help but remark.
At the end of the tunnel was the pitch-black "wall" that Chu Xiu had seen from afar before.
Chu Xiu approached it, feeling a chill hit him in the face. He touched it, and it felt cold. He couldn't tell what it was made of. He tried to cut it with his perfect-level long knife that could slice through steel, but it didn't leave a scratch on this "wall."
"Is this thing the Celestial Dragon..."
Chu Xiu looked around. The massive entity, whether it was the body of the Celestial Dragon or something else, almost filled the tunnel, leaving a distance of less than a meter, just enough for one person to pass through.
