The main engine of Energia is a nuclear fusion reactor. The fuels are deuterium and triple hydrogen, which are made from seawater. By hitting and fusing hydrogen with each other, helium is created, and the thermal energy generated at that time is used to turn the generator and create power.

The hull of the energy gear moves with its power, but the rail cannon, which is stored in the upper part of the hull, uses particularly large amounts of power. A massive tungsten bullet, about the size of a human, is fired from a turret by the force of Laurenz, applying a powerful magnetic force and electric current.

Especially in the case of Energia, it was necessary to cover almost all of the system with power until the cooling of the turret and the superconducting of the rail, so the power required is huge. The fusion reactor had to be fully operational for some time to charge the capacitors before it could be launched.

Suddenly, such a thing started to operate, so Energia's mk1 and mk2 became anxious. Unrelated to their own intentions, the rail cannon began to move completely unexpectedly and without prior notice.

Onee-chan?!

"There is only one person who can use the highest authority..." The appearing Energias hurriedly asked Waltz about the situation.

The two of them were dominated by Waltz.

"It's not like I'm going to start a war, so don't worry?"

If it was not the Energia sisters who received the words, but, for example, Atlas, who was Waltz's younger brother, then "What's going on, sister?!" and remarks questioning the sanity of Waltz must have flown. But what was there was pure innocence (?) The famous Energia sisters.

[... then let's do it!]

I believed in Waltz's words, which swayed the highest authority in every sense.

In addition, the swordsman Victor, who was looking at the situation from the side,

"Ahh... it's going to be a bad day again..."

--Seems like she is no longer concerned about herself. Realizing that he couldn't do anything, he seemed to be quietly looking at the three exchanges.

Results --,

Gakkon... wiiiiing!!

--One of the two gates' huge barrels raised an overhanging machine sound and captured the sky to the east in an agile motion that did not suit the size of the gate. Ballistics pass over the capital.

After targeting, Waltz used both on-board and off-board broadcasts to call out loud and clear.

From now on, we will carry out a threatening shooting by Energia. If you don't want to break the tympanic membrane, please plug your ears. 3...... "

It seems that the countdown is not from 10. However, it is not that the waltz was short-tempered. Three seconds was enough to charge the capacitor.

2

About half of the students caught their ears on the waltz countdown. The reason I caught my ear to someone who was hostile to Josephine was because I saw Energia's strange movements and felt something was going to happen.

1

When Waltz counted the last second, the teachers seemed to have their ears closed. It seems that around Magnea, she was trying to stop Waltz's behavior, but she didn't know what would happen if she didn't plug her ears, so she couldn't stop Waltz after all--

0

—— Waltz top-level commands were to be executed.

If you want to write the sound that occurs immediately thereafter in letters--,

ZUDOOOOO!!

Rather than describing it as --,

Rustle, rustle!!

It might be better to describe it as ——. The result was that the tank stainless steel bullets flew away at a speed that exceeded the speed of sound. A sonic boom flashed around the Academy after the explosion caused by gunpowder to make the first speed.

It was no longer at the level of May Tsukuba. The glass windows at the academy were so shocking that everything cracked without exception.

But even so, the damage to the academy is consequently zero, because--

No more! Please don't increase our work!

Yes! Yes!

Because, complaining, people like black insects fixed the glass in a very short time. Potentiers, other than Potentiers, who are guiding Jack the Boy in human form, are also micro-machines.

Besides that, super-powerful healing magic flew out of nowhere and enveloped the entire academy. It was Lucia's healing magic. As a result, the ears of those whose tympanic membranes had been torn were restored, and the academy returned to the state before it was damaged by the impact of the Energia shelling.

... only. Students, teachers, and--

"N-No, no, no...?!"

--Josephine, leave a great wound in your hearts that will never heal.