"Cyan Cloud City! Ye Family Ancestral Land!"
Ye Qingchen was slightly taken aback.
He initially thought that the secret of the Immortal Sect should be hidden in famous mountains and rivers, but he did not expect it to lead him to the Ye Family Ancestral Land.
However, upon reconsideration, it seemed possible. His father, Ye Nantian, had been missing for ten years, always searching for the Immortal Sect. Perhaps he had already found it and brought it back to the Ye Family.
Of course, this was just his speculation.
"We cannot be sure if it's the Immortal Sect. Ten years ago, the Royal Astronomical Observatory witnessed a celestial phenomenon in Cyan Cloud City, a sight as grand as when you entered the Celestial Venerable Realm,"
Chu Yao straightforwardly brought out the royal secret tome and explained to Ye Qingchen:
