Just as Lu Wancheng had surmised, this time they did not encounter any quicksand layers, and the thief's tunnel was excavated very smoothly!
"Clang!!"
After about twenty minutes, a crisp metallic clinking sound echoed from within the tunnel, immediately catching everyone's attention. Lu Wancheng’s expression shifted, and he quickly stood up, rushed over to the mouth of the tunnel, and asked, "Brother Tang, did you hit the bronze door?"
Chapter 239