C1596 The five emperors and nine overlords
The two Chief Sovereigns of the East and West had chosen to be sealed voluntarily. They had no choice but to do the same, just like the two Chief Sovereigns of the North and the South.
Just as they had said, they actually wished for the heavens to be overthrown and for all living beings to enter the fairyland.
The only thing was that the heavens were too strong. To them