Adored by the people, since recovering the fox daughter who was vibrating into pulls and small pieces...... Waltz is a demonic conductor life form made by Atlas (?) He was coming all the way to the middle of an abandoned castle with a bear doll that was.

So she makes the right space, puts the bear doll down, and calls.

"We're ready, right? How's that? Atlas."

Soon afterwards, a response came back from Atlas, who is in the future 1300 years later.

'I'm ready... hey, sis? And now... I'm asking you to deliver supplies from the past to the future... because your sisters can't do it?

"That's why you don't have to send it? Really now...... So much food surplus rots within Mid-Eden, and if it's budget permissible, I think we should have new supplies... but that's not how it works, is it? Well, I just had some food over here, and I can't eat this much, so you don't have to worry about that area, okay?

'... ok'

"And the purpose is, half of it is about supplies, but the other half is something else..."

The other half of the purpose. It was to investigate the legality of so-called "causality".

If the times of Waltz and Atlas are connected on the same timeline, the actions Waltz has taken in the past should be reflected in the future as well. But so far, the waltzes have never directly observed the event…. We had not yet been able to determine whether our future would be rewritten by our actions. experiment to confirm it.

"So, where are you now?

"It's good in the underground lake in South Fortress, isn't it? The minotaurs I met on the road from town to here are so strangely kind that I don't think they're demons. I felt so bad... '

"Well, you're supposed to be well trained, so isn't that it?

'I'm not sure what you're talking about...'

"Ask the hunter's father about it? I'll take care of everything. Well... let's get this over with, shall we?

Where the Atlas were in the future world, it was a big underground lake made in the basement of South Fortress. Until the Waltz discovered it a few months ago, there was absolutely no sign that it had been obtained by someone...... It is the best place to observe past changes in the future. Waltz came up with it and asked King Endelusia, who could use metamagic, to go to the underground lake with Atlas.

"Lucia? Can you scrape it with dirt magic, 10cm in diameter, about 1000m deep?

"I mean... is the depth appropriate?

"So. appropriately."

"Whoa."

And Lucia putting her hand on the ground. Then at the next moment, he made what a dull noise was difficult to describe, with a hole deep in the ground.

After seeing it, Waltz talks to the bear doll.

"How's Atlas? It's good on the ceiling or on the ground, but a hole about 10 cm, isn't it empty?

"Where?

"Perhaps directly below the Count's house"

'I don't know if they say so. Surprisingly here Hiroshi --'

And, where I mouthed --

"Oh, is that it..."

—— Apparently Atlas has found what it's meant for.

'There was, but directly above the underground lake, it's not land, so it's a little hard to observe...'

"Which is land?

'Right... because the entrance should have been in the north direction... you're about 50 steps north'

Hearing Atlas say that, Waltz gives a rare and serious look.

"Well, Atlas. We only have one hole, maybe 50 steps north?

Apparently, the experiment has already begun.

Wait, wait, wait, wait.... No, it's not up there or down there '

"So there are three options we can take. Doesn't drill a hole in the first place or blocks it properly after drilling a hole... or something else..."

'... what if I made that third choice?

"I know, and I know you're asking, but maybe history should change, huh? That said, mainly, I think Atlas and Enders' memories just rewrite, huh? From the beginning, there was a hole in it."

The moment Waltz spoke so, from the other side of the bear doll, there were obvious signs of tension. What happens to us when history is rewritten...... King Atlas and King Endelusia seem to have gotten laid.

But that, in fact, waltz was the same. If, despite the new hole in the ground, it could not be confirmed in the future...... She knew what it meant. That means that the future of the Atlas and the past of the Waltz are disconnected... For the Waltz, it was synonymous with losing the future to return. Well, maybe I should describe it as, precisely, creating the difference between the future and the past on my own, which will make it certain that I can't go home.

"... should we go in the direction that we can't open it after all?

"'What?

"So far, with the future and the past, Tsujitsu fits, right? I'm so hungry that I won't be able to go home after doing something extra..."

That's what I said, waltz to drop my shoulder. At this moment, she hung up on what might be termed her apparent choice of 2 (...) degrees (...) and about (...) similar failures that prevented her from returning to the original world.