Chapter 1680: Advancing Immortal Gu

Inside the sovereign immortal aperture.

Mini Central Continent.

Dark clouds covered the sky as thunder rumbled and lightning flashed.

Fang Yuan's time path clone was standing high in the sky, he was observing the Gu refinement process cautiously to prevent any accidents.

Under the dark clouds, the originally wide plain was now filled with deep craters.

Bolts of lightning struck the ground, smashing the earth and creating half-spherical craters. The soil inside the crater was refined into a ceramic-like structure with smoke rising up from them.

"The time is right, my main body should be making a move!" The time path clone just had this thought when countless lightning bolts converged together into one enormous lightning bolt!

Boom—!

The deep blue lightning bolt resembling a heavenly pillar struck a white boulder at the center of the plain fiercely.