Even a God Fire expert could only manage to defend himself when facing the pressure of an entire world. They might not even be capable of protecting themselves.
The Natural Demiplane was Lin Yun's greatest source of confidence. As long as it developed well without any deviation, there shouldn't be a problem.
The moment he left the Natural Demiplane, he felt that the magic power around him was violent. He flew to the heights and looked around, only to discover that everybody was moving quickly and landing in the fortresses. Some of them were flying out too. On the front line, the sky was a different color, and the black clouds turned into an enormous vortex.
The glow of magic was shining now and then, stretching almost 1,000 kilometers. It was impossible to tell what was really going on in the battlefield, but the rays of light indicated just how fierce the battles were.