The biggest difference between these "cities" that suppressed the Central Black Hole at the heart of a star domain and "starports" was that Star Spirit Veins had been incorporated into them, making them seem like genuine Spirit Vein Stars.
It was said that this technique had been developed by the Star Alliance's upper ranks when they once tried to forge artificial stars. They had failed to create artificial stars, but had succeeded in building cities that resembled them.
Though these cities were very similar to Spirit Vein Stars, they were not genuine stars. They could only serve as treasures of war and as tools for suppressing the Central Black Hole in a star domain.
The Star Alliance classified Star Spirit Veins as strategic resources. Pioneer Legions and exploration teams were generally required to sell any Star Spirit Veins they obtained in the Outer Domain Star Sea to the Star Alliance. The main purpose was to use them to forge cities like these, which resembled Spirit Vein Stars.
Still, it was hard to say whether the Star Spirit Vein Liang Ji and the others had obtained in the Falling Star field had been incorporated into this Heavenly Demon City.
After all, judging by the fact that the Star Alliance had begun preparing for the Pioneer War decades ago, Heavenly Demon City had likely been built even earlier. The Star Spirit Vein they had sold to the Star Alliance might not have been used.
But Peng Yue had only asked in passing. After the team discussed it for a few moments, they set the matter aside and turned their attention to the tasks ahead.
"This time, we used our connections to take on one task each from Shan De Lou, Bai Cao Group, and the Heavenly Snake Academy team. The tasks are