The Battle Begins! Boros vs. Lucifero! (Bonus Chapter 6 for Prosperous World Crimson Snow's Alliance Leader)

Inside the grand, majestic Demon King's hall.

Boros's unleashed Haki energy collided head-on with the terrifying gravity released by Lucifero.

The air immediately ionized, crackling with bursts of lightning.

At the boundary where the two forces met, the line sometimes pushed forward and sometimes retreated.

They were evenly matched, locked in a deadlock.

But this caused twisted cracks to appear across the ground and surrounding walls, which were bearing the pressure of both sides.

One had to know that they had endured repeated crushing under gravity magic throughout the long years before this.

Though not as sturdy as Hillebach's Gate, they were still comparable to the magical metals of many other worlds.

Even so.

They now cracked and collapsed like an old, rotten wooden house.

Even the demon guards outside the castle could feel the entire mountain trembling violently.

The pressure radiating from within made their already pale faces turn even whiter in terror.

"Let's begin!"

"The battle!"

Within the Demon King's hall, now completely flooded by two berserk energies, Boros spoke first.

"You fool, you cannot be forgiven!"

Lucifero, already on his feet, narrowed his cold eyes and unleashed an even more powerful gravitational field.

The throne behind him and the stone platform beneath him instantly shattered.

[BOOM!!!]

When the clashing energy fields reached their peak.

Something terrifying happened.

The entire Demon King's castle built against the mountain, along with the towering mountain itself, shattered and collapsed on the spot.

The unluckiest were the demon guards outside. They had no time to react or flee before they were reduced to ashes by the terrifying explosive force.

However.

Neither Boros nor Lucifero cared in the slightest.

One became a blue Meteor, the other like black lightning. They blasted through all the rubble and began a fierce battle high in the