Outside the Heavenly Sphere, there also exists gravity pulling towards it, but it's much lower than the gravity on the surface.
Just a light jump could propel one to an incredibly high position, taking a long time to land.
Therefore, for Luo Yan and Shi Liuli to move here, they must use Sword Control throughout the journey; otherwise, if they leap into the air with no foothold, it's troublesome if attacked by Heavenly Demons.
The two flew on their Sword Light, circling the surface of the Heavenly Sphere for a long time, only to find it pointless.
No matter where on this surface, there were no fluctuations at all; it was completely identical—meaning, there was no cover to hide from the Heavenly Demons.
Meanwhile, the bone-chilling cold of the surrounding Chaotic Heavenly River was gradually eroding into their bodies.
