“Congratulations,” Katherine said as I stepped out of the blue dome, the translucent barrier sealing itself behind me with a soft hum. “How was your first duel?”

  I exhaled slowly, rolling my shoulders as the last traces of adrenaline faded from my system. My muscles still felt warm, buzzing faintly from residual spectrum energy. “I honestly don’t know,” I said after a moment. “I wasn’t expecting to fight a flying pirate ship.”

  Katherine laughed, a light sound that cut through the lingering tension clinging to me. “That reaction never gets old,” she said. “In the library, you should expect anything to happen. Ghost ships, living weapons, sentient storms, if someone can imagine it strongly enough, chances are there’s a record for it.”

  “I’ll keep that in mind,” I muttered, rubbing the back of my neck.

  As we walked away from the dome, the noise of the arena faded into the background. Other bookkeepers passed by, some energized and chatting excitedly about their matches, others silent and withdrawn, likely replaying their defeats in their heads. Above us, massive holographic displays updated rankings and match results, names flickering in and out of focus like fleeting footnotes in an endless story.

  Katherine glanced at me sideways. “So,” she said, “what do you plan on doing now?”

  I thought about it for a second.

  The instinctive answer would’ve been another dive or another fight. That was what most people did, chain battles together, ride the momentum while it was still hot. But after the ruined world, after the Frades, after barely holding the line long enough for others to finish the job… I felt a different kind of exhaustion.

  “Probably rest,” I said. “And do a bit of studying about bookkeepers.”

  Katherine slowed to a stop.

  She turned to face me, her expression briefly caught between confusion and curiosity, before softening into a small smile. “That’s not an answer I hear very often,” she admitted. “What do you plan on studying?”

  “Record combinations,” I replied without hesitation.

  Her eyebrows lifted slightly.

  “I’ve seen what raw power looks like,” I continued, my gaze drifting back toward the dome. “And I’ve seen what happens when it’s not enough. I don’t want to just collect stronger records. I want to understand how they fit together. What works. What doesn’t. What creates something new instead of just something bigger.”

  Katherine regarded me quietly for a moment, her eyes sharp despite the relaxed posture she maintained. Then she nodded.

  “That’s a good mindset,” she said. “Dangerous, but good.”

  “Dangerous?” I echoed.

  She smiled faintly. “People who understand combinations tend to stop thinking in terms of limits. They don’t ask, ‘What can this record do?’ They ask, ‘What else can it become?’ That kind of thinking leads to breakthroughs… and disasters.”

  “Sounds about right,” I said dryly.

  Katherine gestured broadly around us, the towering shelves, the floating aisles, the endless expanse of books stretching farther than my eyes could follow. “I’m not much of an expert on record synthesis myself,” she admitted. “But we are in a library. Somewhere in here is the answer you’re looking for. Probably several answers, all contradicting each other.”

  I let out a quiet laugh. “Figures.”

  We resumed walking, passing into a quieter section of the lounge where the air felt heavier, saturated with concentration. Bookkeepers sat at long tables stacked with open volumes, notes scribbled onto glowing pages, records projected and dissected like equations.

  As I watched them, something settled in my chest.

  This place wasn’t just a hub for battles.

  It was a forge.

  “I guess I’ll start with the basics,” I said. “Figure out why some combinations fail, why others spiral out of control. Maybe even why some records… feel like they’re halfway to becoming something else.”

  Katherine glanced at me sharply but said nothing, only offering a knowing smile.

  “I’m sure you’ll find what you’re looking for,” she said at last. “Just don’t forget, knowledge here isn’t neutral. The more you understand, the more responsibility you take on.”

  I nodded.

  “I’ll be careful.”

  As we parted ways, I headed deeper into the library, toward rows of books that promised answers, and just as many questions. Somewhere between those pages was the difference between surviving my next story-dive…

  And truly shaping it.

  Dexter couldn’t help the satisfied curl of his lips as he stepped out of the story gate and back into the Cross-World Library.

  The faint afterimage of the world he had just left, burning cities, panicked nobles, desperate alliances, still lingered in his mind. An open world, cleared cleanly, and with him standing at the top of the contribution list.

  Perfect.

  He straightened his coat, brushing imaginary dust from the sleeve as his book closed itself with a soft snap. A few nearby bookkeepers glanced over, sensing the residual energy clinging to him, and Dexter welcomed the attention. He had earned it.

  Strategic manipulation. Narrative control. Leveraging foreknowledge to force optimal outcomes.

  Everything had gone exactly as planned.

  Behind him, the four women who had story-dived alongside him emerged one by one. Each of them bore the marks of recent combat, tired eyes, lingering exhaustion. Dexter, by contrast, looked almost relaxed.

  “Didn’t I do well, ladies?” he asked, turning toward them with a grin that was equal parts smug and self-satisfied. “Highest contribution. Clean clear. I’d say that was textbook execution.”

  The reaction was immediate.

  One woman clicked her tongue in irritation. Another rolled her eyes openly. A third didn’t even bother looking at him, already walking away. The fourth paused just long enough to give him a look filled with thinly veiled contempt before following the others.

  Their footsteps faded into the ambient murmur of the lounge.

  Dexter scoffed.

  “Tch. Jealousy,” he muttered under his breath. “They’ll come around eventually. They always do.”

  He watched them go for a moment longer, then turned away, uninterested. Approval from others was optional. Results weren’t.

  The Cross-World Library lounge sprawled out before him, vast and alive. Floating displays scrolled through recent clears, contribution rankings, and story-dive openings. Bookkeepers lounged on benches or clustered around tables, some animatedly recounting battles, others silently reviewing records and blueprints.

  Dexter made his way to the nearest empty table and sat down, stretching his fingers before swiping his hand through the air. A translucent interface materialized in front of him.

  “Let’s see what I missed,” he murmured.

  He had been gone for a couple of weeks, long enough for the library to churn through several waves of news. Achievements flooded his feed: first-time clears, blueprint completions, dome victories, elite rankings shifting by small but significant margins.

  Most of it was noise.

  He skimmed past names without interest. Strong bookkeepers rose and fell all the time. Talent was common. What mattered was leverage.

  Then he saw it.

  Dexter’s eyes narrowed as he leaned forward slightly.

  [Announcement: Exclusive Ruined World Access Granted]

  His heart rate ticked up.

  Exclusive ruined worlds were rare, far rarer than standard ruined worlds, which were already considered high-risk, high-reward ventures. These weren’t just broken settings waiting to be cleared.

  They were designed opportunities.

  Dexter expanded the announcement, his focus sharpening as the details unfolded.

  “Now this…” he muttered, a grin slowly spreading across his face.

  The rewards alone were enough to make even veteran elites salivate.

  Clearing the world would grant the usual record reward, but in addition, the highest contributor would receive a bonus record of equal rank.

  But that wasn’t the real draw.

  Exclusive ruined worlds came with hidden tasks, objectives not listed in the system summary, only discoverable through observation, interpretation, and manipulation of the narrative itself. Completing them could yield rare records, unique blueprints, or permanent advantages within the library.

  Information was power.

  And Dexter loved information.

  His eyes flicked down to the world description.

  Two kingdoms stood locked in a brutal war.

  Unauthorized use of content: if you find this story on Amazon, report the violation.

  The first was ruled by Amazonians, warriors born and bred for battle, their society forged around strength, honor, and conquest. The second kingdom was composed of Valkyries, disciplined and divine, wielding authority and aerial supremacy with terrifying efficiency.

  They were fighting over a single object.

  A treasure rumored to grant immortality.

  Dexter let out a quiet chuckle. “Classic.”

  The announcement continued.

  As the war dragged on, both kingdoms weakened themselves, resources drained, champions lost, morale fraying. Just as the conflict reached its peak…

  A third force would intervene.

  This unknown faction would sweep in, crushing both kingdoms with overwhelming power, claiming the treasure for themselves and plunging the world into ruin.

  Dexter leaned back in his chair, fingers steepled.

  “A three-act tragedy,” he mused. “Two proud powers destroying each other while a hidden player takes everything.”

  His mind was already racing.

  Amazonians and Valkyries meant combat-heavy settings, authority-based abilities, physical enhancement records, possibly divine or mythic blueprints. Immortality artifacts almost always came with twisted conditions or catastrophic side effects.

  And the third force?

  That was where the real opportunity lay.

  If he could identify them early, better yet, become them, he could dictate the entire flow of the world. Manipulate both sides into bleeding each other dry, then step in as the inevitable victor.

  Highest contribution would be trivial.

  Hidden tasks would practically fall into his lap.

  Dexter’s grin widened, eyes gleaming with anticipation.

  “Looks like the library’s finally giving me something worth my time,” he said softly.

  Around him, the lounge continued its steady hum, unaware that another self-proclaimed chosen one was already rewriting a story that hadn’t even begun.

  And this time, Dexter fully intended to make the world bend to his plan.

  In all honesty, even back in college, I had never studied this hard.

  I used to cram the night before exams, skim slides five minutes before a quiz, and somehow scrape by on caffeine and luck. That version of me wouldn’t even recognize what I was doing now, sitting in the middle of the Cross-World Library, surrounded by floating texts and open manuals, eyes burning as I cross-referenced systems and theories.

  Power was a really great motivator.

  I leaned back slightly in my chair, rubbing my temples as another page of information dissolved into my book. Studying record fusion wasn’t just homework, it felt like uncovering the hidden logic of the library itself. The more I read, the clearer it became that raw strength alone wouldn’t get someone to the top.

  Understanding would.

  Record fusion, or record combination as the manuals officially called it, was far more complex, and far more interesting, than I initially expected.

  At its core, the concept was deceptively simple.

  You could fuse records together to create a new one. Not an abstract upgrade or a stat boost, but an actual record that already existed somewhere in some story-world. Every fusion result had precedent. Somewhere out there, a character, creature, or artifact wielded the exact ability you were trying to create.

  That alone fascinated me.

  The process itself followed strict rules.

  First, you needed a base record. This wasn’t negotiable. The base record defined the identity of the resulting fusion, the core concept, the fundamental nature of what the new record would become. Change the base, and you’d get an entirely different result, even if everything else stayed the same.

  Second came the supporting record.

  This one had to be either the same rank as the base record or exactly one rank lower. Its role was critical, it heavily influenced the direction of the fusion. If the base record was the skeleton, the supporting record was the muscle. It shaped how the ability manifested, how it behaved, and sometimes even what category it fell under.

  Then came the final layer.

  Three Bronze-rank records.

  These were optional in influence but mandatory in number. Depending on compatibility, they could subtly alter the result, enhance certain traits, or do absolutely nothing beyond satisfying the system’s requirements. In some rare cases, they even introduced unexpected quirks.

  Risk and reward.

  The manuals made one thing very clear, fusion wasn’t crafting. It wasn’t engineering something new.

  It was discovery.

  And there was a hard ceiling to it.

  No matter how perfect the combination, no matter how rare the materials, the highest rank a fusion could produce was Platinum.

  Two whole stages below Diamond.

  At first glance, that felt limiting. Disappointing, even.

  But the more I thought about it, the more excited I became.

  Platinum was still absurdly strong.

  And unlike Diamond records, which were rare, rigid, and often locked behind story progression or blueprints, Platinum records were flexible. Customizable. Tailored.

  For someone like me, someone juggling limited record size, torn records, and long-term blueprints, that flexibility was priceless.

  It opened up possibilities I hadn’t even considered before.

  I exhaled slowly and let my gaze drift across the library.

  Honestly, when I first found out you could buy records, my immediate thought had been: This system is broken.

  What was stopping rich or well-connected bookkeepers from buying their way to the top? What was stopping veterans from funneling absurdly powerful records into the hands of rookies they sponsored?

  Golden spoons, everywhere.

  But the library had thought of that.

  Painfully thoroughly.

  First, currency wasn’t transferable.

  You couldn’t gift credits. You couldn’t loan them. You couldn’t even gamble them away. Every bookkeeper earned their own money, and that was that. If you were broke, you stayed broke until you cleared worlds or climbed the domes.

  Second, records couldn’t be transferred without equivalent exchange.

  You couldn’t just hand someone a powerful record out of goodwill. The system demanded balance. If you wanted to trade a Gold record, the other party had to give up something of comparable value. Not market value, system value.

  And the most brutal restriction of all.

  Story-dive reward records were bound.

  Any record gained as a reward from clearing a world, especially ones with zero record size, could not be transferred under any circumstance. No trades. No gifts. No loopholes.

  That meant you couldn’t boost a new bookkeeper with a powerful reward record, no matter how much you wanted to.

  Even if someone did want to help a rookie, the rookie still had to work for it. They needed something of equal worth to exchange. Effort was non-negotiable.

  I found myself smiling faintly at that realization.

  I liked the fairness.

  The library was ruthless, but it wasn’t lazy. It didn’t reward privilege, it rewarded persistence, understanding, and risk.

  Slowly, I closed the manuals and let my book hover open in front of me.

  With everything I’d learned, one thought kept resurfacing.

  I don’t need Diamond records right now.

  I needed synergy.

  I needed efficiency.

  And I needed to start experimenting.

  With all that in mind, I straightened in my seat and rolled my shoulders, the fatigue in my body mixing with a quiet thrill.

  “Well then,” I muttered to myself, summoning my book fully. “Let’s see what I can make.”

  It was time to start my first combination.

  “Back so soon?” the old shopkeeper asked as I stepped inside, the little bell above the door chiming softly.

  “I want to try making a record,” I replied, holding up a note page between my fingers, “and store it in this.”

  At Silver 3, my record size had reached 160. It wasn’t massive by library standards, but it was finally enough to hold something worthwhile, something that wasn’t just a stepping stone.

  The old man eyed the note page, then me. His gaze lingered a bit longer this time, sharper than before.

  “What do you plan on doing with it?” he asked. “Note pages are usually for storing records you pull straight from dives. Most people save them, then sacrifice them later to blueprints.”

  “I know,” I said. “But I’m planning ahead. I want to make something as high-rank as I can now. Even if I don’t use it immediately, I can upgrade it later or feed it into my blueprint.”

  That earned a low chuckle from him. “Hah. Ambitious. Or reckless.” He shrugged. “Usually those go hand in hand. Alright, I’m no fusion master, but I’ll help where I can.”

  I nodded and moved toward the display racks, my mind already sorting through priorities.

  The first step was choosing a base record.

  I had spent hours studying my blueprint, memorizing its requirements until they were burned into my head. Out of all six slots, the hardest one to fill wasn’t raw power or enhancement, it was authority. Demon Lord’s Authority was a Diamond-tier requirement, and Diamond records couldn’t be created through fusion. That slot would have to wait.

  Which meant my next target was the second-hardest to obtain.

  Danger Sense.

  I already had a Silver version of it, but that wouldn’t be enough. I needed Gold to fill the blueprint slot completely. And unlike authority-type records, perception-based abilities were at least possible to refine through combinations.

  After some searching, I pulled out a thin bronze record labeled Sonar.

  “That one’s rare,” the old man commented. “Nine thousand.”

  “I know,” I replied, wincing internally as I mentally subtracted the credits. “But it’s clean. No weird conditions.”

  Sonar would be my base.

  For the supporting record, I went cheap, but deliberate.

  Mana Sense (Iron Rank).

  Four thousand credits. Still expensive for Iron, but rarity mattered more than rank when it came to influence. Mana Sense was stable, precise, and commonly used as a building block for detection abilities.

  The remaining three slots were filler, Bronze records with mana-related properties. Nothing fancy. Just compatible.

  Five thousand credits each.

  By the time I handed everything over, my credit balance had taken a noticeable hit.

  “Alright,” the shopkeeper muttered, laying the records out in a precise formation. “Let’s see what the library thinks of your choices.”

  The records dissolved into light, threads of spectrum energy weaving together in midair. For a moment, the glow flickered, unstable, but then it settled.

  A new page formed.

  Mana Sonar (Silver Rank).

  I let out a breath I hadn’t realized I was holding.

  “One step done,” I murmured.

  But Silver wasn’t enough.

  To push it to Gold, I needed to do it again.

  This time, the costs were steeper.

  I picked up three more Bronze records, basic mana perception variants, and then hesitated before grabbing the last one.

  Mana Tracking (Bronze Rank).

  “Twelve thousand,” the old man said flatly. “High demand.”

  I grimaced, but nodded. “I’ll take it.”

  That single Bronze record cost more than some Silvers. But its influence was exactly what I needed, persistent detection over an area instead of a directional pulse.

  The fusion began again.

  The energy was brighter this time, denser. The air in the shop vibrated faintly as the system evaluated compatibility.

  Then...

  Mana Field Detection (Gold Rank).

  Record Size: 140

  I stared at it, equal parts awe and dread.

  Gold.

  I actually made a Gold record.

  And then reality caught up with me.

  “…Yeah,” I muttered. “That’s not fitting in my book.”

  With only 160 record size total, there was no way I could store it directly.

  Thankfully, I didn’t need to.

  I submitted the record straight into my blueprint.

  The page dissolved, its essence flowing into the Danger Sense slot. The progress bar ticked forward, finally acknowledging my effort.

  One slot down.

  I leaned back against the counter, suddenly exhausted.

  The old man whistled softly. “Fifty-five thousand credits,” he said. “That’s what that little experiment cost you.”

  “Yeah,” I replied, rubbing my face. “Terrifying, honestly.”

  He laughed. “If Gold scared you, don’t even think about Platinum. People have gone bankrupt chasing those.”

  I nodded slowly, already feeling the weight of future decisions pressing down on me.

  Platinum could wait.

  For now, this was enough.

  I straightened, slipping the empty note page back into my pocket. “One step at a time,” I muttered.

  And next time… I’d be smarter about how much it cost me.