Gu Liangyuan had already comprehended the Space Law to its utmost limit. With a single step, he could traverse eighteen thousand miles.

Back then, with the support of Heaven-Earth Manifestation and Heavenly Gang Step Fight, a single step could cover tens of thousands of miles.

Although such speed could almost be deemed the fastest in the mortal world, he couldn't fully unleash the power of Shrinking Ground into an Inch.

The reason was simple: he hadn't mastered the essence of space.