A large Taixu Altar was undoubtedly necessary.
Even if An Jing could rely on his own karma and Fuxie's power to bring a small number of people to other worlds, without Fuxie, were the others simply not supposed to go to other worlds?
This was not a long-term solution, after all. In the future, when the myriad heavens were interconnected and all worlds communicated with one another, there would inevitably need to be a massive interchange port—a stable Taixu Passage. This passage would need to support enormous exchanges and trade of resources, and even more importantly, bear the passage of Heavenly Venerable-level beings.
If it could not accomplish that, it could not be considered true interconnection.
Although An Jing was proficient in paths such as Array Formation, Talisman Crafting, Artifact Crafting, Battle Technique, True Spirit, and Martial Arts, and was even well-versed in Taixu Creation due to the Grotto-Heaven, asking him to design a passage capable of carrying Heavenly Venerables was still a bit much.
Since that was the case, they might as well let the Heavenly Venerables do it themselves. They were investing anyway, so they might as well invest in the means of transportation they would frequently use in the future.
[That is simple.]
The first to respond, as expected, was the Dragon God of the Present. The dragon god An Jing knew best said with a laugh, [Time Light and Space Void are one to begin with. Constructing a Taixu Altar is no more than lifting a hand for us. You have already paid the most expensive price: karma itself.]
[However, while the altar is being prepared, explain the specific circumstances of the Tianyuan Realm and Dahuang Realm to us in detail.]
"Then I'll have to trouble you Heavenly Venerables. Let's head into the Grotto-Heaven to block