The Heavenly Rainbow Domain had nineteen prefectures, but only thirteen really existed now. The other six had turned into lands of death. It was said that those areas had sunk due to the battle of the ancient era. The Heavenly Daos were in chaos in those locations. Whether it was humans, beasts, or other lifeforms, they were unable to survive in that environment.

As for the so-called hundred domains and thousand prefectures of the immortal world, it was also limited in numbers by this restraint. Considering how vast the nine heavens and ten lands were, there were countless star-fields. But only around a hundred domains and a thousand prefectures were habitable.

The core of the Heavenly Rainbow Domain was the Immortal Fairy Prefecture. It was also the largest of the prefectures. Even before they entered it, they could see a rainbow in the sky. That was the divine light from the Heavenly Rainbow Fairy’s statue.

The sacrifice of the Heavenly Rainbow Fairy...