C449 Deficiency of Tonifying the Sky

Rumble rumble rumble!

Right after Gu Xuan finished speaking, a thunderous voice came out from the depths of the sky.

The rainbow colored clouds churned and surged. Rainbow colored light descended from the sky, as if they had arrived in the depths of this heavenly palace.

The multi-colored light enveloped Gu Xuan and an ancient and aged aura seemed to have crossed layers of space