Martial Academy.
"Is this the quiet chamber?"
Jiang Ning stepped into the stone chamber that covered a hundred square meters and abruptly felt the gravity increase; his entire body sank with it.
Before this powerful gravity, he felt his internal organs, four limbs, and every bone enduring a pressure, while his body instinctively and spontaneously resisted that gravity.
"Gravity like this truly does help temper the physique!"
With only an initial feel, Jiang Ning admitted that what Wang Qingtan had said before made a great deal of sense.
Without the pressure of powerful gravity, it was very hard for the body to be fully stimulated.
Especially in the Eighth Grade Body Refinement Realm.
Under the pressure of this kind of gravity, one could easily temper all the muscle groups throughout the body, thereby making this step even more perfect.
Rumble—
As he stepped into the stone chamber, the heavy stone door behind him slowly turned and began to close.
Click, click, click—
As the stone door slowly rotated shut, he could hear the sound of mechanism gears turning within the thick stone wall.
Standing where he was, his gaze swept around, and the full view of the empty stone chamber fell into Jiang Ning's eyes. He also found the Gravity Control Lever the guard had mentioned just now.
By pulling the Gravity Control Lever, one could adjust the Gravity Multiplier of the entire stone chamber.
Different levels of physical strength meant different levels of gravity one could withstand.
His figure then moved.
Even under the pressure of gravity, he arrived at the corner of the stone chamber like a gust of wind, before the Gravity Control Lever.
Click—click—click.
He slowly pulled the Gravity Control Lever.
In an instant, he felt the gravity his physical body endured increase, and he saw