The Thunder Roc Flying Boat landed along the southeastern coast of Yin Yuan Island, where Yin Yuan Market stood, the most prosperous place on the entire island.
In the Seven Stars Sea Cultivation World, the edges of islands were the most dangerous places.
No one could tell when demon beasts might go mad, and coastal regions would suffer the first wave of attacks.
Yet Yin Yuan Island Market was an exception.
To the southeast of Yin Yuan Island lay dozens of reefs and islets of varying sizes.
Beneath those reefs and islets happened to be the underwater portion of Yin Yuan Island's spirit vein, allowing formations to draw upon the spirit vein's spiritual energy.
Thus, numerous formations had been set up on all those reefs and islets.
The outer formations and the formations on Yin Yuan Island formed a complete defensive system.
Even if demon beasts attacked, the outer formations would bear the brunt first.
Demon beasts had no means of breaking formations.
If they relied on brute force alone, they would find it difficult to breach them without battering away for ten days to half a month.
That was more than enough time for cultivators from the other Seven Stars Alliance factions to come to the rescue.
Yin Yuan Island Market was surrounded by low mountains to the west and north.
Using them as foundations for Defensive Formations made the place as impregnable as a fortress.
Wang Daoyuan, Zhou Luan, and the Wen brothers stepped out of the flying boat.
Three Nascent Soul Late Stage cultivators immediately came forward to welcome them.
The first was a man with grizzled white whiskers.
He cupped his hands toward the four of them and said, "This junior is Qi Lin, Sect Master of Yin Yuan Sect. Greetings, four Seniors."
Wang Daoyuan was