Was it about five years ago?

I had heard of Liza, who had just become a Sword Saint.

I wonder if there is anything that my older sister can't cut.

"If there is a shape, it will be cut."

Liza answered my question with surprise and confidence.

I'm sure I'll never forget my sister's face.

He had a good smile so far.

“Look, Noah, no matter how hard it is, there's always a weakness.”

Weakness?

"That's right, there's no such thing as perfect things in the world." If you stick it in there, it'll cut. "

With that, Sister Liza put her index finger up.

Then, approaching the outer wall of the training ground, he carefully observes the stone and says.

"Noah, can you cut this wall with your finger?"

"I'm going to... cut it with my finger...?"

Can you do that with human fingers?

Even if my fingers were unbelievably sturdy, I wouldn't be able to break them rather than cut them.

In the first place, I don't have the most important blade for cutting things.

Even cheese can't be cut cleanly.

Isn't that impossible?

"Because you can't cut a stone with your finger."

"Don't say it's impossible!" Damn, I'm not mad enough! "

"No, why do you get moody there!"

"Just keep an eye on it."

When Sister said that and shut me up, she slowly turned to the wall.

And straighten your arms to be guided by something.

-Surri.

A white, gentle fingertip that doesn't look like the Sword Saint.

As if it were sinking into the water, it was buried in the stone.

I stare unexpectedly at the strange sight.

And-.

"Haha!!!!"

His fingers painted a pale trajectory, and the wall torn.

Oh, you're kidding me...!?

The wall of this training ground is made of extra thick and sturdy stone.

Withstand the blow of a giant, Shell-san was able to prove herself.

Liza-san still doesn't know how to cut it with her finger.

"This is what it's all about."

"Wow...!"

"Noah can do it if he completes his training." Shall I show you how to do it now? "

"Yes!! Please, sister!"

I bow my head deeply.

When she saw it, her sister nodded with satisfaction.

Then, when I squeeze the fist, I begin to explain it hotly.

"Look, the first thing that matters is identification!" Look closely at the substance and poke it at the weak spot! That's the basics! "

Yes! So, how do we identify the weaker ones?

I guess!

Surprise!?

That's right, somehow it feels like a little bit of a whiff of a whiff!

"Whoa, whoa, whoa, whoa, whoa!"

"There's another example of Liza-san that I don't quite understand..."

When I leaked my dissatisfaction, a deep wrinkle stood on Liza's forehead.

"Bad, your sister's in a bad mood...!"

I had a bad feeling, and suddenly a cold voice came from behind me.

This is...!!

"... Liza, did you break down the wall again?"

Shit, Aarea!

"How much do you think this training ground wall will cost?" You need to be punished... "

Elder Sister Aarea takes out something like a cat mess from her chest.

Liza's face immediately froze when she saw it.

"No, stop!!!!"

A weak scream roughly resounded from the Sword Saint.

――● ――

"... I know!"

The walls and floors of the labyrinth are said to be basically indestructible.

Made from a material called Labyrinth Stone, they are said to have prevented various heroes from taking on the challenge.

But now I can clearly see the weakness of this material, which looks perfect at first glance.

That day, Liza-san had a strange expression...

Maybe that's what it feels like.

When the senses are sharpened to the extreme, the fragile parts of the floor appear blurry.

”Piercing!!!!”

-Surri.

One day I saw Liza's white finger.

A black sword swallowed the floor of the labyrinth as if to learn from it.

But is the stone a labyrinth?

The enormous amount of magic power flowing through the inside resisted in an attempt to eliminate the foreign object.

Looks like a creature or something.

"Be quiet...!!"

I switched the flow of that magic power to force with my magic power.

It was a black sword that used highly magical and affinity meteorite.

Eventually, a huge tear began to form on the floor of the labyrinth, and at some point, it spread all at once.

"... a hole in the floor of the labyrinth!?"

"I really slashed it...!! Shh...!"

The floor of the labyrinth was smeared with black holes.

Kurta and the others unexpectedly petrified the sight.

She passed through the surprise and seemed to be in awe anymore.

"Come on, let's go!" The next tier will be beaten out before the boss comes!! "

"Wait, wait a minute!!"

"Come on, don't leave me!"

That's how we progressed towards the eleventh tier.