Sirzechs arrives! Seizing Grayfia by force!

The Underworld, the Gremory Family's main city.

Inside the towering, ancient castle, oppressive pulses of magic radiated through the air.

Hum!

A dazzling dark-red magic circle suddenly lit up in the center of the hall.

Teleportation light flickered as a spatial passage was forced open.

The red-haired Devil King, Sazex Gremory, stepped through.

He wore a Devil King's haori, a symbol of supreme authority.

Behind him.

Followed a woman with long silver hair, dressed in a black-and-white maid uniform.

Her expression was cool, her figure graceful, and her bearing noble.

She was Grayfia, known as the strongest maid in the Underworld.

"Brother, what brings you here so suddenly?"

Rias emerged from the inner hall and spoke with some surprise.

Sirzechs looked at his younger sister.

His usual gentle smile still rested on his face.

"Rias, you acted far too rashly in dealing with the Phenex family."

His voice was soft.

But deep in his eyes, he was forcibly suppressing boundless fury.

Riser had been killed on the spot.

The Phenex family's assets had been forcibly seized.

The Devil King's magical projection had also been violently torn apart.

The Underworld's ancient order had collapsed in an instant.

As the leader of the Four Devil Kings, Sirzechs could not tolerate such behavior.

He strode to the center of the hall.

His icy gaze fixed on the black-haired young man in the seat of honor.

"Human, you are indeed powerful."

Sirzechs's smile turned utterly cold in an instant.

"But this is the Underworld."

"We maintain the Underworld's order together."

"No outsider is permitted to destroy it at will."

As his words fell.

Boom!!!

An indescribably terrifying surge of crimson magic erupted from his body.

It was destruction magic, embodying absolute annihilation.

That savage power.

Condensed into waves of tangible red energy within the