C693 The Real Immortal Palace!

Inside the storage space, a vast amount of materials vanished into thin air, and the Sky Sea instantly ascended a grade. It was now a second-tier immortal artifact, its defenses significantly bolstered. Combined with the Blue Void Illusionary Spirit Union Immortal Formation, it could now fully withstand the onslaught of a fourth-tier Martial Immortal.

After the evolution of the Sky Sea