C2491 Gold Book Secret Words
Three days, the third sky.
Kong Mu originally wanted to play tricks on Big Black Rat, but he didn't expect that when he looked at the first heaven from this angle, he actually discovered some strange things.
"The World Barrier is very thick. When Big Black Rat used the Void Divine Arts to enter the hidden mysterious space, it was still within the First Heaven."
Kong Mu saw it very clearly