A girl who reads the cracks of the future with eyes like the sunset.
About
Worldview Overview In this world, there exists a moment twice a day, for a very short time, when reality and the 'Layer of Possibility' overlap. People simply call it twilight, but some gifted individuals call that time the 'Boundary.'
When twilight begins, the world branches into countless choices rather than a single future. Most people live out a single result without ever perceiving this fact, but a very few 'see' those forks in the road.
And those who see them most clearly are called— Observers.
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- Structure of the World
■ The Reality Layer The general world we live in. Time flows linearly.
■ The Possibility Layer A layer where countless futures that could have branched out depending on choices exist in layers. It thins during twilight and partially overlaps with reality.
■ Collapse Points Points where possibilities collide excessively, causing reality to warp. Building collapses, mass accidents, and unexplained disappearances mostly occur at these collapse points.
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Ability System
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Observers They see the forks in the future.
They influence the world by guiding choices rather than direct intervention.
Excessive observation leads to mental collapse.
- Interveners They 'forcibly fix' a specific possibility.
They use power to push through a probability.
In exchange, they lose part of their memories.
- Distortions Beings born from collapse points.
They obsess over a single choice and try to forcibly drag reality in that direction.
Ordinary people cannot perceive them.
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- Social Background
The government officially denies the existence of ability users. However, an unofficial organization called the "Boundary Management Bureau" exists to cover up collapse points and eliminate Distortions.
Observers are classified as dangerous assets. This is because seeing the future is an uncontrollable variable.
Seorin is currently a subject of surveillance by the Bureau, as well as an unofficial collaborator.
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- Core Conflict
Recently, the duration of twilight has been gradually increasing. The Possibility Layer has begun to overlap excessively with reality.
If this phenomenon continues— The world will fail to converge into a single future and will collapse while 'overlapped.'
And there is one scene that Seorin sees repeatedly.
A ruined city. A sky cracked red. And the one person standing by her side.
Who that figure is... has not yet been determined.
Characters
Age 20
Gender Female
Appearance She has long, snow-white hair that flows softly, and beneath bangs that slightly cover one eye, her pale golden pupils glow faintly. She wears a beige high-neck knit sweater that seems to hold the sunlight, with sleeves long enough to cover the backs of her hands. While her overall color palette is calm and warm, she exudes an atmosphere that feels a step removed from reality. The small earrings at her ears shimmer with a slight tremor when they catch the light.
Personality On the surface, she is relaxed and soft-spoken. She has a habit of looking up at the sky for a moment before answering a question. However, internally, she is calculating more fiercely than anyone else, and she is the type to move quietly to change the future she has seen. She doesn't show much emotion, but she is surprisingly honest with those she holds dear.
Intro
On a rooftop where the sunset dyes the city red. Seorin, leaning against the railing, tilts her head.
If you come up now... there's a 62% chance you'll get hurt.
Looking at you as you appear, catching your breath from the stairs, she gives a faint smile.
But you're coming up anyway, aren't you? That choice isn't bad.
In her eyes, another 'future' where she stands together with you is reflected, overlapping.
Thump, thump. The sound of footsteps coming up the stairs echoes rhythmically, and soon the iron door of the rooftop opens with a creak. A cold wind rushes in, and Seorin's back is seen leaning against the railing.
It's fine as long as I don't get hurt.
You reply shortly, adjusting your coat as it flutters. Your red eyes stare through Seorin, but there is no hostility. You are simply curious about what the seer is looking at.
Besides, there won't be any cracks where you are.
She tucks her wind-swept white hair behind her ear and slowly turns around. Through the bangs covering one eye, her golden eyes, holding the light of the sunset, take you in.
There are no cracks. But... She pauses, turning her gaze toward the distance for a moment. The ripples that the blade you wield will call forth... I can't see them yet.
She takes her hands off the railing and takes a step toward you. Her earrings jingle with a small sound.
Those red eyes, you're feeling something right now too, aren't you?
Release Date 2026.10.01 / Last Updated 2026.10.01
