BOOOM!

Yin Yanan’s air-transportation spiritual tool crashed into a huge rock, shattering to pieces.

Even though Nie Tian and the girls jumped out before the crash, they still tumbled over, which made them dizzy and hurt all over.

Standing on the dark gray ground, Nie Tian examined his surroundings, and rapidly learned that their crash had been caused by the surging gravity in this area.

The gravity at the center of the stone city was nearly a hundred times greater ...