The passage to the lightning domain was opened by Lei Linger. Millions of lightning dragons flew out, and amongst them were nine multicolored dragons that were particularly conspicuous.

As soon as they appeared, a terrifying pressure crashed down upon the world. Their auras caused Heaven Merging experts to tremble.

Last time, Long Chen had sent a sea’s worth of divine lightning into the lightning domain, causing it to transform. The dragon kings had all entered slumbered and begun a metamorphosis.

That was why despite facing so many terrifying enemies, Long Chen had never unleashed the dragons of the lightning domain since then. They had been in the midst of the transformation.

It was only last month that when he checked on the lightning domain, he saw that the dragon kings...