Divine Costume Holy Sword Fafnir

Forgotten Laboratory (7)

Because it was dim, the floor where the dust I thought was on the ground was removed was made of something like a clear glass plate.

One side of the building, visible under the floor, is shaped like a triangle cone with such a huge object that an adult man, even if quoted less, thinks it takes nearly two minutes to walk.

"Mr. Kazt, it looks like a much taller building"

"Right..."

Nearly fifty meters in height, if you look at it less, the shape is close to the pyramid previously taught to my grandfather... but the outer walls reflect the sight of the surroundings, and the way they look is as if -.

"Is that a mirror?

Mint was mouthing his words as he looked at his feet, but I've never seen a mirror that only pictures the view outside without seeing the inside at all.

And the transparent floors we're on, they're descending, but they're surrounded by clear walls, and they're not affected by any wind.

Outside the transparent walls, it's an underground cavity on a giant dome, and I can't imagine how tall it is to the ceiling.

"Kazuto, what is this place?"

Mint has offered me a brochure.

That brochure was given to me and Flora when they first told me that Fennel had been given it by Mint.

Looking at the brochure I received from Mint, it says there Environmental Development Research.

"Institute for Environmental Development."

I can understand the meaning of the words that were written in the brochure, but I don't know what I need them for.

I don't really think we can do enough to change the natural environment with human power in the first place...

If I could do that, that would be God's business.

"Me, I care"

"- Oh well..."

Mint has sparkled his eyes and spinned his words, but even for me, he was interested.

My grandfather taught me some knowledge of priesthood civilization.

Fragmented knowledge alone shows how advanced the divine civilization was.

"And it's huge."

In Fennel's words, Flora said, "A few times the trade city of Romane... a few times the size of Altria, the Principality of the Principality of Alto, right? We were discussing."

They are indeed several times as large as they say......,

The problem is that despite being underground, the sky exists on the ceiling on the dome and the sun is visible.

Are you sure you're underground because of the scale of so much? Even the question comes to mind.

Various questions had arisen, but after a while the floor we were on seemed to have arrived to the bottom and a transparent wall had opened.

"Kazuto, what do we do?

"Whatever you do, you're gonna have to go."

Answering the words of the mint leads me out of the clear barrel in the order of mint, fennel and flora.

Then, as soon as the cylinder closes, the floor we were on rises rapidly.

"You're not gonna make it home, are you?

I looked up and looked up at the transparent floor and said softly, the floor that was rising came down.

"Mr. Kazt! When I put my hand on the wall, the floor came down!

"Well... well..."

He is excited about the transparent floor where Flora is descending, touching the wall with his hands or keeping his hands off the wall.

Each time, the floorboards are repeatedly raised and lowered.

"Flora, if it breaks, I won't be able to go home. Come on."

"... Yes"

Flora, pissed off by the mint, approaches us after shunning.

"Let's start by checking from the front building."

Not only are there giant pyramid-shaped buildings, but there are also about five square-shaped buildings built around them.

And even more like ten doors per building as far as I can see from the outside.

I can't imagine what the hell you said about the building.

We're going to need to look into the building first.