The Seven Demon Kings Gather! Strike.

The Black Abyss was located in the western Black Sea, a vast chasm.

The abyss was only a dozen or so kilometers long, insignificant in the Black Sea, which spanned over ten thousand kilometers.

The waters around the Black Abyss were utterly silent. No Demon Beast dared approach the area.

A pitch-black palace floated not far from the Black Abyss.

Just then, a streak of light swept in from above the distant sea. Merely flying over the surface whipped up towering waves.

Not only that, lightning flashed from time to time above the streak of light.

The streak of light revealed itself upon reaching the palace entrance.

It was a man.

Two horns grew from his head, and a pair of nearly transparent wings extended from his back.

The presence he gave off unmistakably marked him as a Golden Core Demon King.

"Stop hiding and come out!" the man said, his voice like thunder.

The next second, ripples appeared on the sea not far from the man, and a giant sea turtle a full ten meters long surfaced.

The sea turtle spoke in a human voice:

"Horned Wing, you make such a commotion every time you come. Don't you find it boring?"

The Demon King named Horned Wing gave a cold snort.

"Tyrant Turtle, I knew you'd be here first. Where are the others?"

Tyrant Turtle's deep voice rang out. "They're all on their way. They should be here soon."

As soon as Tyrant Turtle finished speaking, he took human form, becoming a hunched old man.

He was less than a meter tall, and his skin was heavily wrinkled, like the bark of an old tree.

Demon King Tyrant Turtle was the oldest of the Black Sea's Demon Kings.

Although he was only at Middle Golden Core, even the Heaven-Swallowing