That plane didn't even have stable Elemental Laws, and there were only wind elements inside. Those fierce wind elements were condensing into countless sharp blades, constantly shattering the space. But after being shattered, it kept recovering under some sort of power. The plane's shape kept transforming as the plane reached the limit of collapse.
Lin Yun understood when he saw these circumstances. No wonder that Planar Path was active. It was a Demiplane left behind by a Heaven Rank powerhouse that had understood the Wind Law.
Moreover, seeing how this plane kept changing, that powerhouse must have purely understood the Wind Law, as there was nothing else moving within the plane, only Wind Blades. And the power of those Wind Blades was a lot higher than Space-Rending Blades.
It could be said that when this Heaven Rank powerhouse was still alive, just one of his Wind Blades would be able to tear through space.