Return to the Tianshui Sect's temporary palace.
Lin Bai entered the secret chamber and used the special projection formation left behind by Ancestor Zu Zhangbai to contact the Tianshui Sect.
In the current Demon Realm, there were generally two ways to contact a sect or friend over a long distance.
The first was the Voice Transmission Token.
The second was a formation.
Voice Transmission Tokens were fairly useful, whether on the Barren Ancient Continent or in the Demon Realm.
Special symbols and runes were carved onto the token, and a unique strand of divine sense was imprinted within it. Once the rune formation was activated, it could transmit voices over a long distance.
But this method had its limitations.
On the Barren Ancient Continent, since the territory was not vast, Voice Transmission Tokens could be used from any corner of the continent.
The Demon Realm, however, was different.
Ancestor Zu Zhangbai said to the sect:
"Holy Son, what is the reason for using a formation to transmit your voice?"
A light flashed in the eyes of His Highness Chu Emperor as he returned to the main hall. He said with a smile, "That goes without saying. When you were at the height of your power, the Tianshui Sect was the first to stand up and support you in the struggle for the throne. Now that you have become Crown Prince, you naturally wouldn't forget this meritorious contributor, the Tianshui Sect."
"Yes, you should be called Prince Qin now."
"The war hasn't broken out yet."
Following the method left behind by the ancestor, as well as the treasures he had left behind, the sect carved the formation into the ground and placed the corresponding treasures in their respective positions.
"Princess Chu Tinghan and Princess Chenxian have already returned to their station