Even the last generation of king roc couldn't imagine that Zhang Tie used Infinite Immortal Prison to hit people.
As Zhang Tie had not formed his immortal chakras, he couldn't make full use of the strength of Infinite Immortal Prison. However, Zhang Tie could change Infinite Immortal Prison's size and weight in his hand at his will. Therefore, Infinite Immortal Prison could become his proper weapon.
What was more, it was a huge tower formed by king roc's heart.
The black, huge rod was 37 m in length and 3,690 tons in weight. Besides Zhang Tie, who had completely activated his battle god bloodline and gained 10 more times strength and battle force, nobody else across Motian Realm could use it.
If such a heavy weapon fell to the ground, it could cause an earthquake and even kill people due to its heavyweight, not to mention the energy of kinetic strike that Zhang Tie released due to his explosive strength which was hundreds of times greater than before.