C258 The Real Face of the Sixth Floor
"Dong Dong Dong!"
Lin Xi used his hand to knock on the isolation board a few times. Then, he heard the knocking sound coming from behind the board. Lin Xi immediately confirmed that the back of the board was hollow. He was even more curious about the world behind the isolation board. He could not help but want to push the isolation board away so that he could go in and have a look.
However