Since he had decided to act, Chen Nianzhi did not delay. He immediately headed for the Red Dragon Sea Region.
In order to catch the Demon Race off guard, Chen Nianzhi did not even stop by the several human immortal islands, instead hastening deep into the Red Dragon Sea Region.
The Red Dragon Sea Region was vast and boundless, its islands scattered throughout like countless stars strewn across the heavens.
The group entered from the southeastern corner of the sea region and flew for a full three days before arriving before a towering immortal island.
"The one ahead is Fire Mulberry Island."
Looking at the majestic immortal island before them, Chen Nianzhi's gaze steadied slightly, revealing a grave expression.
Though Fire Mulberry Island was called an island, it would be more accurate to call it an ancient continent. It stretched several hundred million li from east to west and more than a billion li from north to south.
Such a vast island was nearly half the size of the Eastern Wilderness. Only because the Immortal Domain's territory was boundless, and immortals could cross hundreds of millions of li of mountains and rivers in a single thought, did anyone dare call it an island.
"Wait here. I'll investigate first."
Having arrived before Fire Mulberry Island, Chen Nianzhi was in no hurry to make a move.
He quietly infiltrated Fire Mulberry Island and observed it for half a day before flying back out. "There is a demon immortal on the island. Judging by his aura, he likely possesses cultivation at the Creation Realm."
"Besides that, there is a mountain-protecting formation. It does not look easy to break."
After hearing this, Jiang Linglong could not help but ask, "Husband, are you confident you can break that formation?"
"This formation is at the mid-tier