I hope this doesn't take long." He said as he signaled for the first sage.
His barrier won't hold on for long. He is as strong as a Sovereign but he doesn't have a concept to resist the corrosive properties of void energy. A titan of law won't be able to perfectly utilize their concepts to resist void energy either. They too will be invaded and corroded by the oppressive void energy. It is why Sovereigns are needed if anyone wants to leave the realm tree for the upper realm. He is lacking in that aspect so void energy is wearing him down gradually.