Three days later, at the border of Black Iron City.
It was where its territory adjoined those of Biting Wind City, Red Gold City, and Nether Abyss City.
A small, pale-blue Airship wreathed in runes emerged from concealment and hovered in the void.
Inside the cabin, Gu Chenfeng used his Divine Sense to transmit a message through his Communication Jade Talisman.
He informed Ling Wanshuang, Lei Qianjun, and Daoist Qingxuan that he had arrived at their agreed meeting place ahead of them.
At that moment, Yin Gui King Ming Nine Netherworlds, who sat opposite Gu Chenfeng, could not help feeling curious.
"Lord City Lord, are we undertaking some special mission this time?"
After returning to Black Iron City and making a few arrangements, Gu Chenfeng had brought only Ming Nine Netherworlds with him, much to the latter's surprise.
Gu Chenfeng smiled faintly. "There's no special mission. I'm taking you somewhere to hunt for treasure, though I hear the yin energy there is very dense.
"When the time comes, I may need you to lend a hand."
Ming Nine Netherworlds and Gu Chenfeng had fought shoulder to shoulder on the Seven Star Continent in the Saint-Seizing Land, sharing life and death.
Even though the gap between their strength had now grown immense,
Gu Chenfeng still took very good care of him, providing him with abundant cultivation resources.
This time, Gu Chenfeng, Ling Wanshuang, and the others had agreed that each would bring only one companion.
Considering the peculiar nature of the Immortal Tomb, and that Ming Nine Netherworlds was a veteran Ghost Dao cultivator who had now entered the True Saint Realm,
Gu Chenfeng had chosen to bring him along, giving him an opportunity as well.
Ming Nine Netherworlds naturally understood Gu Chenfeng's intentions, and gratitude showed on his face.
"Thank