Word of the Nine Underworlds Demon Palace's Renaming Ceremony had already spread, and envoys had been sent to every top sect and Flourishing Sect in the Devil Realm Eastern Region, inviting them to attend as witnesses.
The Nine Underworlds Demon Palace did not particularly care whether all the other top sects arrived, but the Flourishing Sects had to be present.
In other words, Chu, Qi Tian Sect, and Ten Thousand Saints Mountain had to attend.
Even if the leaders of the Flourishing Sects could not come personally, they at least had to send someone in authority from their sects, or a Saint Child. Only then would it comply with the rules.
As Saint Elder Luo Yuanjing had said earlier... changing the name of an entire vast territory was no small matter and could not be handled carelessly.
It had to win the support and recognition of most of the sects and lineages in the Devil Realm Eastern Region. Otherwise, it would be invalid.
For example, if the Nine Underworlds Demon Palace wanted to rename the "Seven Nights Divine Sect Territory" the "Nine Underworlds Demon Palace Territory," but Chu, Ten Thousand Saints Mountain, and Qi Tian Sect all clearly expressed their opposition—
then even if the Nine Underworlds Demon Palace forcibly changed the name, it would still be impossible to win people over.
If the Nine Underworlds Demon Palace failed to gain support but insisted on going its own way, the outcome would certainly be ugly.
That was one of the reasons for the Renaming Ceremony.
The second reason was that the Seven Nights Divine Sect itself had to announce its abdication and cede the Seven Nights Divine Sect Territory to the Nine Underworlds Demon Palace.
At the ceremony, the current Sect Master of the Seven Nights Divine Sect had to