Kaelan reached the gates of Kuoh still processing the residual effects of last night’s training.

  His body responded—but everything lagged by half a second. Like a system that had just rebooted and was still loading its base processes.

  Daytime vulnerability: confirmed. Overall performance: seventy percent of yesterday’s recorded maximum. Enough for school. Enough to avoid drawing attention.

  He stopped at the fence to let a group of second-years pass.

  And then he saw her.

  A blonde girl with a cheap suitcase and a wrinkled map she stared at like it was an unsolvable problem. Green eyes full of worry she couldn’t quite hide—and beneath that worry, something else. A purity so direct the Resonance registered it before his conscious system even finished processing the image.

  Asia Argento.

  The name arrived with all its attached data.

  The exiled nun. The bearer of Twilight Healing—the ability to heal any wound in any being, regardless of its nature. Emotional core of the Gremory group. Direct trigger of the canon’s first major crisis.

  She shouldn’t be here yet.

  The girl looked up when Kaelan tried to pass.

  “Excuse me…” Her accent was sweet and clumsy at the same time. “Do you know how to get to…?” She squinted at the map. “This place?”

  Kaelan registered the address in under a second.

  The abandoned church on the outskirts of Kuoh. Documented supernatural activity point. Currently being claimed by Fallen Angels as an operations base.

  Raynare is there.

  Asia had no idea.

  The Resonance pulsed—warm, soft. Asia’s kindness was so genuine it almost functioned like a clean frequency in the middle of the constant noise.

  “Are you lost?” he asked.

  Asia bowed immediately.

  “Yes. I’m so sorry. I just arrived in Japan. I don’t know anything. I don’t want to bother—”

  “You’re not bothering.” Kaelan looked at the map. “That place is pretty far. You need to take bus twenty-seven.”

  Asia smiled like he’d told her something far more important than a transit route.

  The Resonance absorbed that—gratitude, pure, without calculation—and Kaelan had to make an active effort not to stay there processing the texture of it, so different from everything he’d felt these past few days.

  He knows where that road leads, he registered. He knows who’s waiting for her there. He knows every step of what’s coming.

  And he couldn’t change any of it.

  “Good luck,” he said, stepping aside.

  Asia walked off, dragging her suitcase, carrying that light of hers that didn’t seem to understand the world around her didn’t deserve it.

  Kaelan watched her for exactly three seconds.

  Then he entered the school.

  Asia’s arc is in motion, he processed. The event order is consistent with canon. No visible deviation.

  That should’ve been enough to keep moving.

  It wasn’t.

  His phone buzzed in class.

  A message from Tsubaki Shinra:

  Sitri-sama assigned your first job. Meet at the eastern edge of the territory after school.

  Koneko, without looking at him: “…You look weaker today.”

  “Jet lag,” he replied automatically.

  Koneko stared at him exactly three seconds too long.

  “Liar.”

  Then she went back to her cookies.

  This text was taken from Royal Road. Help the author by reading the original version there.

  The eastern district of Kuoh was quiet—old houses, narrow paths, shrines Sona administered with the precision of a clock.

  Tsubaki waited under a streetlamp, notebook in hand.

  “You’re late.”

  “I optimized the route and still arrived late. That tells me something about expected response time that no one communicated clearly.”

  Tsubaki wrote something down. Kaelan didn’t want to know what.

  “Your mission,” she said, pointing toward the woods. “A minor spirit is out of control. It’s not strong—it’s scared. It’s distorting the territory’s energy. Find it. Calm it.”

  “How?”

  “With your Resonance.”

  Kaelan processed that.

  “You’re telling me to use the power I can’t control to calm a supernatural being I’ve never faced before.”

  “Yes.”

  “And if it goes badly?”

  “We document it,” Tsubaki said. “That’s data too.”

  I’m an experiment with legs, he registered. I already knew that. Continue.

  The forest was dark and had that specific stillness of places where something supernatural had lingered long enough to change the air’s texture.

  A sharp cry cut through the trees.

  A small spirit—translucent, about the size of a cat, trembling—floated into the clearing.

  The Resonance registered it instantly.

  Fear. Cold. Loneliness.

  The three emotions arrived crisp and separated, without the background noise humans generated. The spirit had no layers—only one feeling at a time, completely.

  Kaelan knelt.

  It wasn’t a strategic decision. Getting down to its level just felt right.

  “Hey… I’m not going to hurt you.”

  The Resonance answered on its own—not as an attack or a shield. As something that settled, found a stable temperature, and held it.

  The spirit stopped trembling.

  It drifted closer.

  It touched his hand.

  A blue flash.

  And it dissolved into soft particles that returned to the forest’s natural flow.

  Kaelan stared at his open hand.

  What did I do, exactly? His system didn’t have a classification for it yet. The Resonance generated something the spirit interpreted as… safe. Not power. Absence of threat.

  That was a mechanism unlike anything he’d seen so far.

  “Interesting.”

  Tsubaki stood behind him, writing fast.

  “Interesting good or bad?”

  “Both.”

  Before he could ask his next question, a cold, ordered presence fell over the clearing like snow.

  Sona Sitri.

  “Acceptable work,” she said, evaluating him like an equation that produced an unexpected but not incorrect result. “Your presence calms spirits but destabilizes devils. That creates a very specific usage profile.”

  “What profile?”

  “I’m still calculating it,” Sona replied. “You’ll begin daily control sessions. You can’t walk through my territory in your current state.”

  “Walk how?”

  Sona looked at him directly.

  “Like an unfiltered frequency. Everything you feel goes out without your choosing it, and everything near you comes in without you being able to block it.”

  A pause.

  “That’s dangerous in active territory. And expensive for me.”

  Kaelan nodded.

  Precise diagnosis, he registered. No exaggeration. No minimization. That’s how she works.

  “Understood.”

  Sona held his gaze another second—eyes not hunting emotion, only data.

  “Tomorrow. After school. Don’t be late.”

  She left.

  Tsubaki snapped her notebook shut.

  “Good job,” she said—so neutral it could’ve been an insult or praise. With Tsubaki, it was impossible to tell.

  Kaelan stood.

  First mission: complete. Result: functional. Resonance understanding: minimally increased. New questions generated: several.

  The next morning, at the bus stop, he saw her again.

  Asia Argento.

  Sitting with her hands clasped around a small golden cross. Her aura trembled—warm but cracked. Like light filtered through broken glass.

  Sadness. Confusion. A hope being crushed.

  Kaelan knew exactly where she was in her story.

  He approached slowly.

  “Hey… are you okay?”

  Asia looked up—surprised, but not afraid.

  “Ah… you’re the boy from before.”

  “Kaelan,” he said. “You look… bad.”

  She looked down.

  “I think I hurt someone. Someone who was really good to me.”

  The Resonance registered it without permission.

  He didn’t need details. He knew the name. He knew the scene. He knew what they’d told her, and who had told her, and why.

  That unauthorized knowledge weighed on him in a way that still didn’t have a technical label.

  “If you feel that,” he said carefully, “it’s because that person matters to you.”

  “He matters…” Asia tightened her grip on the cross. “A lot.”

  Silence.

  Kaelan measured what he could say and what he couldn’t. The margin was narrow.

  “Sometimes it helps to find somewhere quiet,” he said finally. “Somewhere you can breathe before deciding what to do.”

  Asia looked up.

  “There’s a park nearby,” he added. “Small. Nobody goes at this hour.”

  Asia considered him—that specific moment where someone who doesn’t trust easily evaluates whether they can trust—and found something in what she saw that felt like enough.

  “I think… I’d like that.”

  She stood.

  “Thank you, Kaelan-san. You’re very kind.”

  “I’m not—” he started. “I was just… trying to help.”

  “I’ll pray for you,” she said softly.

  And she left.

  Kaelan watched her walk away.

  And then something clicked.

  The park.

  The small park nobody goes to at this hour.

  His system processed the variables in a cascade:

  Asia. Park. That time. Hyoudou Issei—canon movement patterns include that park at that time.

  Asia and Issei’s meeting in canon happens in that park.

  He had just told Asia to go to that park.

  The system stopped.

  Not dramatically. Not with visible alarm.

  It stopped the way a clock stops when someone swaps its batteries for the wrong voltage.

  Analyze, he ordered himself. What did you do, exactly?

  You suggested a quiet place. Asia chose to go. Issei’s meeting with Asia in that park didn’t depend on your suggestion—it depended on both of their movement patterns, independent of each other.

  Did you change anything, or were you simply present in something that would’ve happened anyway?

  He had no answer.

  And that—absence of an answer where his system expected one—was more unsettling than any conclusion.

  If canon is deterministic, his presence changed nothing.

  If it isn’t…

  His hands were perfectly still.

  The system had no protocol for fundamental uncertainty about causality in a fictional universe made real.

  First time, he registered, a question has no possible classification.

  The bus arrived at the stop. Passed. Left.

  Kaelan remained standing in the exact same place.

  If the first domino already fell, he thought finally, there’s no way to know how many more are lined up.

  And that was, so far, the most terrifying thing he’d processed since arriving in this world.

  Not because it implied immediate danger.

  But because it implied the map—his only real resource—might have more errors than he could ever calculate.