On the seventy-second floor of the tower, Ning Cheng enlightened to his Return to Origin Dao. Everything in the world has its source, and ultimately, they all return to one.
It's like, "One begets two, two begets three, three begets all things..."
If all things were reversed, they would return and become one, known as Return to Origin.
A formless shackle was discarded by Ning Cheng, and he felt lighter all over. Consequently, his leg bones, which were broken under the pressure, naturally returned to their original state.
With a raise of his hand, Dao Rhyme naturally formed, and the immense pressure surrounding him vanished without a trace. He seemed to merge with everything on this floor, forming a whole entity.
As the Nirvana Spear was summoned, it pierced through the air, and space instantly came to a halt. Unlike when he had summoned the Sunset Twilight before, at this moment, he felt that the stilled space was completely under his control.