C284

The Northern Star Domain Alliance was held on Sirius star. This was because Sirius star was the largest cultivator planet in the entire Northern Star Region. The entire Sirius star was 5 times larger than Purple Star, and it had over 10 billion living creatures.

Of course, there was also a main reason behind why Sirius was held on Sirius, and that was that Sirius had the most Gu race