Behind this red-earth wall should be where the people of Marsmo once lived.
âWhat are those things?â Vinny stared at the odd, uneven, stele-like square stones jutting up from the yellow sand behind the gate-tower.
âThose are Astrolith Stelae. They were how the people of Marsmo connected with the cosmos. They believed that if stelae made from specific materials were arranged according to the laws of the heavens, they could link with celestial bodies and thus echo one another to commune with their deity,â Isatia said, slipping into instructor mode for Vinny.
âWow, Isatia, do you seriously know everything? You learned all this from books?â Vinny asked, amazed.
âNot entirely.â Isatiaâs reply was a touch vague.
Not entirely??
Vinny couldnât make sense of that. If it didnât come from books, then where? From remnants inside ruins?
But isnât this the only secret-realm site weâve found that Marsmo left behind??
Then where did Isatia learn all this in such detail? It felt even more specific than what Shicodale knew from actual texts.
Speaking of which, as a fellow Fated Heroine, would Aesphyraâthe lead Fated Heroineâknow these things?
Vinny shifted his gaze to Aesphyra and found her also watching Isatiaâs back, her eyes filled with a meaning he couldnât read.
...Alright then.
Maybe others wouldnât catch what Aesphyra was thinking from that look, but Vinny had spent far too much time with her. He could tell she was very curious about the knowledge Isatia was recounting, yet she didnât find it odd at all that Isatia knew these things in depthâas if it were perfectly normal.
What is even going on??
So you âunderstandâ something too? Could you stop speaking in riddles??
Vinny was completely baffled.
Great. Looks like heâs the only one out of the loop again.
âHey, Aesphyra, the stuff Isatia knows is obscure, right? Have you ever heard any of this?â Vinny edged up to her and asked cautiously.
âNope.â Aesphyra answered bluntly.
âAnd you donât think thatâs strange??â Vinny couldnât help pressing. âWhere did she learn it??â
âWhatâs so strange about that? Everyone has secrets, donât they, Vinny?â Aesphyra narrowed her eyes at him like a foxy enchantress, as if hinting at something else.
âI mean, sure, but this is really weird, okay?â Being stared at like that rubbed Vinny the wrong way.
âYouâre just making a fuss over nothing, Vinny.â Aesphyra tossed out the line, then walked on ahead.
Vinny stood there in silence. Looking at Aesphyraâs disposable gloves, he suddenly realized something.
Earlier, Aesphyra poked his waist and his shoulder blades with a finger, right??
Ahâso thatâs why something had felt off this whole time?
Vinny slapped his forehead as it came back to him.
After poking him, why didnât Aesphyra change her gloves?!
Thatâs not like her, is it?? Given this White-Haired Nut (Ball)âs level of fastidiousness, she always swaps out disposable gloves promptly after contactâmale or femaleâlet alone after touching a man.
Whatâs with her? Did her personality change, or has she built up tolerance to him??
Well, who knows? Who can guess whatâs going on in Aesphyraâs head??
Sheâd been acting off ever since she saw him in womenâs clothes that day.
Vinny looked up and saw Isatia had already walked up to the stelae and pulled out tools heâd never seen before to take measurements, then recorded details carefully in a handwritten notebook.
What is she doing??
Vinny couldnât follow. They were here to explore a ruin, not to do actual archaeology. Why was Isatia recording all this in such detailâwhat for?
Aesphyra followed behind, arms folded, watching Isatia without a word and without interrupting.
âAesphyra, what are those tools? Did the Academy assign us a task to survey Marsmo civilization? We didnât get anything like that when we entered, did we?â Vinny asked quietly as he trailed her.
âThose are specialized tools for surveying historical ruins and artifacts. I doubt the Academy would assign that sort of work to untrained students,â Aesphyra answered. âTheyâre probably items Isatia carries with her.â
âWho carries dedicated archaeology gear around?â Vinnyâs puzzlement only deepened.
Then he remembered: Isatia had always been someone deeply interested in history. Any time she had a free moment, sheâd be reading historical works.
Is this just her hobby? Even if it is, isnât this a bit too serious? Does she have to record it that meticulously??
Vinny glanced at Aesphyra beside himâutterly calm, as if none of this was strange at all.
âHey, White-Haired Nut (Ball), you know something, donât you?â Vinny asked.
âHmm? What exactly does Vinny mean?â Aesphyra smiled with crescent eyes.
âTch, forget itâyou do know. Even if I ask, you wonât tell me.â Vinny shot her a look and stepped forward.
Hm? These stelae look a little off.
When he got closer, surprise flickered in Vinnyâs eyes. Stepping even nearer, he found densely carved script all over the Astrolith Stelaeâwriting he didnât recognize at all. Besides that, the surfaces were covered in scars of every size.
âThese were left by blades,â Vinny murmured after recognizing the marks.
Thatâs odd.
Isnât this the remnant secret realm of Marsmo civilization? Why would their structures bear sword and knife marks??
Vinny sensed something.
Could it be some kind of customâleaving blade scratches on the medium that links to celestial bodies and their deity??
No. Besides blade-marks, there were scorch marks. That clearly wasnât intentional.
Circling to the back of a stele, Vinny found the burns there. A wide swath of blackened scorch had erased a great deal of the scriptâmaking it even stranger.
No, this doesnât look like some ritual at all. It looks more likeâ
âTraces of war,â Isatia said first, voicing Vinnyâs thought.
âBut...â Vinny still remembered the general concepts from books about remnant secret realms: some are left deliberately by people; others form by accident after a civilizationâs extinction, due to lingering forces.
If it were the latter, the remnants shouldnât show signs of warfare.
âAt present, Carillian Academy holds that this is a deliberate-type secret realm left by the people of Marsmo. You can tell from the war damage on many of the structures,â Isatia saidâclearly sheâd done her homework before coming.
âEven so, that pointâs still questionable. After all, there are sixty-four random entrances just upon entry. The resources and manpower required for such a secret realm are absurd. Not even the Tyrelis Empire at its height could have pulled that offâlet alone the people of Marsmo,â Aesphyra walked up and added, looking up at the towering stelae.
Rightâtestimony from the victimâs descendants.
When it came to the Tyrelis Empire, no one knew more than Aesphyra.
âThatâs true. Which is why the origin of this secret realmâwhether it was made deliberately or formed passivelyâstill has no definitive conclusion,â Isatia said.
âThen what do you think, Isatia?â Aesphyra smiled and tossed the question back.
Isatia didnât answer. She put away the thick notebook, then looked out over the endless yellow sand.
âAt the moment, we canât be sure.â
âAfter all, we havenât reached the central heartland.â
âUh...â Listening to the two of them, Vinny felt even more like an outsider.
Theyâd both said so muchâshould he say something too? But he really didnât know anything.
So heâs the only clueless one on this team, huh??
Fine. Being clueless has its perksâno thinking required. The two Fated Heroines can do the thinking themselves.
Once Isatia finished her notes, the three pressed deeper into the secret realm.
The endless sand veiled their sight, drastically cutting their visibility.
Soon, a massive black shape surfaced in the storming yellow dust.
Vinny squinted against the grit, a flicker of caution risingâonly to relax when Isatia and Aesphyra showed no reaction at all.
Come on. If there were real danger, even if he didnât sense it, how could the two Fated Heroines miss it?
Since neither of them was making any move to fight, that proved they sensed nothing dangerous ahead.
âWhat is that?â Vinny still couldnât make out the huge silhouette hidden in the sand and asked.
âA dead building,â Isatia replied.
âHuh??â As they drew closer, Vinny finally saw what the massive outline was.
A gigantic, square structure of red-bronze bricks, like an underground palace.
Standing before it was a sculpture like a wheel. Looking closely, he realized it was a huge brass Ouroborosâa massive serpent biting its own tail, its whole body joined to itself, visage vicious and fearsome.
Well, maybe this was also because the architectural sculpture style of Marsmo veered abstract.
Its body bristled with many forelimbs, each gripping objects like gems and scepters.
âThis is the deity the people of Marsmo revered. Legend says it symbolizes Eternity. They believed the tail-biting, many-limbed serpent represented â§ NĐŸvĐ”Iight â§ (Original source) âthe infinite,â which is to say Eternity. Howeverââ Isatia explained, then suddenly shifted tack.
âHowever what?â Vinny asked.
âOne of its claws is missing.â Isatia stopped before the Ouroboros and pointed to the lower right of the giant brass serpent.
âHuh? Really? Let me seeâlooks like it.â Vinny came over and indeed found a very inconspicuous break on the sculptureâs lower right.
You had to admitâIsatiaâs eye for detail was terrifying; she caught that at a glance.
âBut what does that prove?â Vinny felt it was normal. After so long, relic statues were bound to lose a hand or a foot.
âHave you two noticed...â Aesphyra spoke up from behind then, looking at the sky.
âHuh? Noticed what?â Vinny asked.
âThe sun in the skyâsince a while ago, it has barely moved,â Aesphyra said slowly.
Ah. Right.
Vinny only then rememberedâbeing of the Carillian line, Aesphyra was extremely sensitive to the flow of time.
âYou mean...?â Vinny and Isatia looked up together.
Isatiaâs eyes tightened; Vinnyâs expression turned odd.
He hadnât paid attention to the sunâs position at all, and he had no sense of timeâhe hadnât counted how long it had been since they came in.
âIs it possible the flow of time in here is different from outside?â Vinny asked.
âThat canât be ruled outâand itâs common knowledge,â Aesphyra said, shading her eyes to look at the sky. âIf so, then the flow of time here is very slow. Unusually slow.â
âThe break on this claw isnât clean,â Isatia observed. âAnd it looks like there are blade-gouge marks.â
âBlade gouges??â Vinny said in surprise. âThe people of Marsmo wouldnât have done that to their own deityâs statue, right?â
Anyone could follow that logic. Normal people donât take blades to hack the statue of the god they worship. And places of sacrifice tend to be heavily guarded.
âCome on. Letâs go in and take a look.â After examining the statue several timesâalmost as if to burn it into her memoryâand noting it in her journal, Isatia drew back her gaze and looked toward the red-earth underground palace looming ahead like a behemoth.
Vinny and Aesphyra had no objections. The three moved on.
The deeper they went, the darker the enormous underground palace became. There seemed to be no lighting at all, and the path led straight down.
âSeriously, the people of Marsmo were so unrefinedâwhy live underground like moles? And the buildings above ground are big, sure, but thereâs basically no ornamentation. Just giant red blocks flipped upside down. And besides that, the art style is super abstract,â Vinny muttered as he walked.
âThe people of Marsmo didnât value above-ground architecture. They believed those who live on the surface will be erased by Eternity sooner or later. So structures above ground were more like markersâjust to indicate there were dwellings below, nothing more. Everything substantive is underground,â Isatia explained evenly from the lead.
So they really were a nest of moles, huh??
Vinny pressed his lips together.
Isatia knew so much. Where had she learned all this about Marsmo civilization??
âAnd this may not be their dwellings at all, but a temple,â Isatia analyzed.
No sooner had she spoken than, as the steps took them farther down, a glow appeared ahead.