A mysterious space that existed in the basement of the middle department main school building.

We go down there.

"Looks like you're in the pyramid."

Alice squeaks with her mouth wide open.

It was exactly a stone basement reminiscent of a computer game dungeon.

It is about half the size of a school classroom and about five meters high to the ceiling.

The passage extends back, forth, left, and right.

I have a dark vision of all of us, so I can see the surroundings even in the dark...

Every passage was branched into two pieces a little bit.

"Wow, looks like a labyrinth"

The blink was fading.

"I wonder if I have to wander over there..."

"No, I'm not going to be such a hassle. Nahan, you can do it right under here. Dig the hole again."

"I've been entrusted"

And we pass on the holes that Nahan hath dug, and go down, and down.

Trouble with Dungeon Attack!

What arrived was a domed space where the school grounds were likely to go all the way in.

I wonder if the ceiling is about thirty meters high.

The ground is exposed to red soil.

Until I got here, I feel like I got off for over a hundred meters.

This, if you were seriously walking in the labyrinth, you wouldn't have figured out how many hours it took...

I'm glad I made the shortcut.

So, near the center of the Great Hall, a huge positive-octahedral gem nearly three meters long shines red.

"Definitely, it's a wedge..."

Lucia crumbles.

It feels a little feverish, not the usual tone of discouragement.

Rarely excited.

"Sixth wedge. You really existed."

Of the wedges that hold this continent to earth, one of the illusions that has never even been known to exist.

Well, that was the royal family of Elves, the keeper of the underground tree for the inhabitants of this world, so isn't it surprising?

"Lucia, can we go?"

"Yes. I'll try."

Lucia hurries to touch the wedge.

Close your eyes, often.

Nothing happens.

"No...... is it?

"Yes, we will not activate it. Is the seal being exchanged or is there something else wrong..."

Mr. Lene's use The demon eagle came and descended on the ground in front of Lucia.

With the brilliance of a gem, the eagle's eyes glow demonically.

No... you let the magic go?

Right next to the eagle, the usual transfer gates appear.

With the blue and white glow, someone emerges from the metastasis gate.

Somebody... or it was Shiki.

"Hey, Shiki. If you come here, it's not dangerous."

"Leanne asked me to. I've kept the magic equipment she uses to control the world tree."

Shiki handed Lucia a short knife just like that.

It's kind of a really creepy knife with the blade stained in red and black.

"Control... how do you use this? Lucia, do you understand?"

"Those rituals are secret secrets, so they haven't been shown to me before"

"Well, they told me about it."

Shigi briefly explains the ritual by alternating gestures.

In doing so, Penusa, the divine wing apostle, looked up over his head.

We drilled a hole in the dome ceiling.

"Is the enemy coming?"

"Yes, Lord. There are some pretty powerful people approaching. '

"Let's hurry. Lucia, please."

Lucia follows Shiki's instructions and gently cuts her left middle finger with a red and black dagger.

I paint the tip of the knife with the bleeding blood, and I poke the knife into a giant ruby.

The tip of the knife was buried in the ruby.

Lucia says "Ah".

At the same time, the positive octahedron of the red lotus adds a glimmer of radiance.

"I want to. All right, now..."

"Coming, Lord."

With Penusa's voice, I look up at the ceiling.

I was just about to get something gray and black coming in from the hole.

That... no way.

Something gray was a translucent skeleton dressed in glowing robes.

Whenever the scepter in your hand shines, a thunderbolt strikes something black.

And something black...... can't be mistaken, it is the black-winged Mad Wolf Algarraf.

Huh... that means that translucent skeleton...

Well, that's all I can think about.

Diaz Negus, the Ghost King.

Shiki shrugs, looking up at the ceiling as well.

Yes, right near us, two Four Heavenly Kings are playing Death Struggle.

Hey, don't fight in here!

Both released beams collide near the ceiling, causing a blast.

A blast strikes us.

Shiki is defenseless...

"Leave it to me."

Heavenly Turtle Nahan stands in front of Shiki and stretches a barrier.

Shortly afterwards, a heat wave struck us.

It's a huge shock and everyone screams and gets blown away.

"Oh......"

"Lucia!

What... no, Lucia got her hands off the wedge!

Lucia, who fell after being blown away for a few meters, may give her face with groans......

She's got a red and black knife off her hands.

"Lucia, hurry up"

"Yes!

Lucia gets up and takes a short knife.

and...... before her like that, there are those who stand in front of giant rubies.

It's a translucent skeleton in a grey robe.

My whole body is loose as fog.

Now, I felt the pressure to hesitate to look directly at it rather than close in.

Behind his eyes, the red light gleams demonically.

"Diasnegs...... eh"

Each of the fingers of the bone hand peeking from the ghost king's robe is fitted with a ring.

In total, ten rings are fitted with colorful gems, which, from time to time, repeat brightness.

Is this... is the Magic Instrument ring activating a lot of effects?

Looking back, Algarraf near the ceiling is assembled into several bone giants.

Though the Bone Giants will be blown away by a boisterous Algarraf at the next moment...

For a ghost king, I guess that moment was enough.

"I won't give you the wedge!

"I won't let you."

Even though Alice and the Occasion are resolutely struck by Diaz Negus, the blade slips through the skeleton all the time.

Really... is this guy's body made of fog?

Diasnegs doesn't even look at you two.

The skeletal hand touches the surface of Ruby.

Can you touch the fog?

How incredible......

The jewels of the ten rings are dizzy and bright at the same time.

Ruby gives off a brilliant glow......

"Penusa, Strass!

"Yes, Lord!

Strass was silent and Penusa replied hazy and stuck into Diaznegs.

The stretched thin arm of Penusa penetrates the body of the Ghost King......

"Barrier Blake"

An angel exercises his special magic.

The Ghost King groaned.

Something glowing blue and white disperses around the ghost king.

Yes, this was her special ability to break the boundaries of every mana from her greatest aftermath.

It will necessarily help in the battle against the Ghost King of putting up a barrier against magic.

So I made a deal with her as a matter of priority.

Now, even temporarily, the barrier disappeared.

Shortly afterwards, Strass wields the Great Sword from a few steps away.

His body emits a white light and beats the misty body of Diaznegs hard.

The blow only slightly retracted the Diaz Negs.

But... that's fine.

The hand of the skeleton leaves the giant ruby.

"Not yet, Lucia!

"Yes, Cuz!

Lucia kicks the ground and hits a giant ruby for each body.

A short knife in its hand pierced Ruby deeply......

Ruby's brilliance increased even further, to such an extent that he could no longer be looked at directly.

"Ah, ah, ah, ah"

Lucia screams.

"No, you can't! Control...... I can't!

White light fills the dome.

I can hear the song.

This is the third time I've heard this terribly sad song.

The first time, on the third day in the other world, when Globster made me warp in person with Mia.

The second time is this morning.

This song... what the hell is it?

"Mia, right?"

I ask the singer.

I didn't hear back.

Even if you ask me over and over, the singing just sounds.

"Well, okay."

I decided to shut up and clear my ears to the singing.

What is she thinking, singing?

How can you hear her singing?

Eventually, the song ends.

My consciousness... is about to wake up.

I noticed all the time, I was looking up at the dull sky.

A familiar concrete wall is right next door.

Yeah, but this, the school building... isn't it?

I hear you blurring.

What is it, there's a lot of one?

Wake up, shake your head......

Lord.

Heavenly Turtle Nahan's voice.

When I realized he was right next to me.

No, he's not the only one with Strass and Penusa.

"Looks like we've moved out of the underground cavity. Where is this place? '

"Where..."

Again, I looked around.

In the midst of the mess, there are the hedges that surround us.

Underfoot is asphalt, full of signs and telegraph columns...

The car cration rang.

Huh? This, no way.

I stand up, mesmerized, and badly bewildered.

In front of me, there was Tokyu headquarters in Shibuya.