chapter 471 keel

It was this crack that aroused Verdantius Liu great interest.
The crack is about three fingers wide and less than half an inch thick, which is extremely similar to the width and thickness of a human sword.
Although other rocks have similar cracks, they are very different from this one.
This crack obviously shows signs of being artificially dug.
"Gu Yu, take out your sword!"
A bold idea emerged in Verdantius Liu mind.
If this underground Dragon Palace is really the...