C438 Victory and Defeat to Each Other

With a wave of his hand, the Stone Cutting Master turned the raw stone upside down and used the small knife to continue opening the window. He was careful, but his movements were extremely smooth.

Time passed bit by bit. A basin of water went down, and the window was also opened very wide. However, it was all grayish-white stone, and not a bit of green could be seen!

At this time