The moment his voice fell, wave after wave of towering seas surged up. With Nine Immortal Island at the center, the seawater within a radius of a hundred thousand li suddenly turned blood-red. More than a thousand thick pillars of blood-colored light shot out from the seabed, imprisoning the sea within a hundred thousand li like a gigantic cage.
The surfaces of the blood-colored pillars were covered in profound runes. Countless ghostly figures could be seen, each displaying a different horrifying expression—baring its teeth, with disheveled hair, chewing on severed limbs.
"This is the true Bloodsea Immortal Slaughtering Formation. What you saw just now was nothing more than the Blood Corpse Formation."
Bloodspirit Fairy sneered as she struck a series of Hand Seals into the Formation Plate. The blood sea churned violently, and a fierce sinister wind began to howl.
Before long, the blood sea roiled violently like boiling water. Blood bubbles surfaced one after another, and chunks of white bones floated up from the sea. The bones pieced themselves together, transforming into blood-red Bone Corpses. There were tens of thousands of them.
"How many people did you kill!"
Li Muyun said grimly. Judging from the scale of the formation, the other side had killed at least several million people.
"High-Level Cultivators from half of the Western Sea, along with a few hundred million mortals. That's all. It's still a little too few. Give us another dozen years, and we'll be able to multiply that number several times over."
Bloodspirit Fairy smiled sweetly as she struck another Hand Seal.
All the Bone Corpses let out a series of low, mournful "woo-woo" sounds. The noise resounded across a million li, making the place seem like an inferno.
When the four of them heard the sound, their minds wavered, and they experienced