Building the Grotto-Heaven World

P.S.: Revisions complete.

At this moment, the Grotto-heaven World was a world with a diameter of a hundred li, which happened to be just right. If its diameter were expanded, the consumption of various Void Divine Stones, Primordial Mother Iron, and Spirit Veins would all be enormous. Keeping it at a diameter of a hundred li would save on costs.

With all the arrangements in place, the Grotto-heaven World had taken shape.

However, this Grotto-Heaven had major flaws. The spiritual energy inside was extremely dense, while its laws were incomplete, making it unsuitable for ordinary cultivators to survive in.

Any cultivator entering the Grotto-Heaven had to have at least Nascent Soul cultivation.

Ordinary cultivators who entered the Grotto-heaven World would suffer Spiritual Energy Poisoning because the spiritual energy was too dense.

"The Grotto-heaven World still has flaws. It needs to be perfected further..."

Lu Xuanji said.

"This Grotto-Heaven is temporarily sufficient. Some of the Lu Clan's cultivation inheritances, alchemy inheritances, and spirit medicines can be moved here. We can also bring some heavenly prodigies here to cultivate in seclusion for a period of time. The spiritual energy here is dense, and the cultivation speed is a thousand li a day... It's just that the laws are incomplete, so it's unsuitable for long-term cultivation. After cultivating for a hundred days, they'll have to leave and return to the Purple Mansion World!"

Azure Lotus said in delight, "With this Grotto-Heaven, the Lu Clan's foundation has been established. Even if the clan outside suffers a great catastrophe, it can still rise again with the help of the Grotto-Heaven. With this Grotto-Heaven, the Lu Clan can be said to have a foundation that will never perish for ten thousand generations."

"'Never perishing for ten thousand generations' is too much to claim, but our ability