Flashback to some time before that...
Beta stood in the skies, marveling at the three constantly revolving illusions of the divine kingdoms in front of him. There were also bodies and flesh of the dragons that had detonated under the divine kingdoms' splendor. A bloodthirsty glint flashed in his eyes.
"I had no idea the inhabitants of the Holy Dragon Kingdom would build a strong protective barrier and enlist the assistance of so many dragons!" They must have been able to create so many protective shields in such a short time with the dragons' help.
He thought that the mysterious moving city he saw after bursting through the nine starlight barriers must have been created by the dragons. The dragons were an ancient and powerful race from thousands of years ago, and some powerful dragons even lived for tens of thousands of years. People said that the despondent Dragon King, Nidhogg, the leader of the eight Dragon Kings, had lived since ancient times.
