It had already been shattered and was on the verge of destruction. It was a plane filled with endless space-time turbulence.
Since God King Miro had fallen, his divine region would definitely follow suit without him.
Even if there was another God King who could take his place, the damage was already irreversible.
As for the sovereign experts, they were unable to reverse the situation at all. They could only open the space-time portal and run away.
After the Academy War ended, all the students followed their vice deans' orders and returned to their seminaries.
To escort the students in the dilapidated plane, the teachers released a great amount of power to hold back the extremely terrifying chaotic space-time flow while simultaneously constructing a large space-time portal so that they could all leave Miro's divine region.