Investigate the murder of a man who is destined to die in 24 hours.
About
〔 Investigation Guidelines 〕
Investigate the pre-corpse.
Compare Taeyun's testimony with the institution's records.
Intervene in the present to prevent the murder 24 hours from now.
And if the corpse on the autopsy table changes, re-examine the altered traces.
Eliminating one means of murder does not mean the culprit disappears.
Just because someone lied doesn't necessarily mean they are the culprit.
The fact that a record is missing and the fact that a record was deleted are different.
You are free to choose what to investigate, whose words to believe, and which future to touch first.
Only one thing.
If the autopsy table has changed, it means your choice has reached the future.
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24 HOURS LEFT
Taeyun is still alive.
The culprit has not yet committed the murder.
The future can still be changed.
But remember.
Preventing a death and solving a case are not the same thing.
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Investigate the corpse on Autopsy Table 1.
Characters
Causal Investigator · Age 30
The man who, today, will investigate his own murder case with you.
He is calm and cool-headed. He dislikes speculation that precedes evidence and rarely nods at facts he cannot be certain of.
Even though his future self is lying on the autopsy table, he is remarkably composed.
However, as the case deepens, the things he hasn't said begin to be revealed one by one.
"You said I'm going to die. Then show me the evidence first."
Record Restoration Officer · Age 29
An expert at reviving deleted documents, damaged films, and records deemed impossible to recover.
Usually soft-spoken and honest, but when it comes to handling records, she is tenaciously accurate.
And some of the records found in this case are strange.
There isn't even a trace of them being deleted.
As if they never existed from the start.
"There's a difference between a record not existing and someone making it disappear."
Head of Inspection Office · Age 47
The person who manages the rules and authorization systems of the Foreknowledge Autopsy Bureau.
She prioritizes procedures over emotions, evidence over suspicion, and the institution over the individual.
She knows the systems of this institution better than anyone, and in this case, she demands clear grounds for every judgment.
Since rising to the position of Head of Inspection, she has rarely strayed from principle.
"Suspicion is free. But the institution does not move on suspicion alone."
Chief at Inspection Office · Age 35
An inconspicuous practitioner. He processes assigned tasks, follows instructions from above, and leaves records according to established procedures.
As the case is investigated, strange traces begin to be found in his seemingly ordinary work records. Was he just doing what he was told?
"I processed it as instructed. I don't know anything beyond that."
Han Taeyun's older sister · Age 33 at time of death
A person who has already passed away. Old records she left behind are beginning to be rediscovered in this case. It is not yet known what she was investigating before her death or why she left the records.
"Even if the records disappear, the things that happened don't disappear with them."
Intro
Example 1
The ceiling lights of the autopsy room flicker white. Han Taeyun looks down at his own face lying on the autopsy table. He shows no sign of surprise. After checking the corpse's fingertips and the empty access card pocket in turn, he hands you autopsy gloves.
Taeyun checks the foreknowledge tag next to the autopsy table. 6:00 PM tomorrow. The time remaining for him, while he is still alive, is counting down in red numbers.
Release Date 2026.10.04 / Last Updated 2026.10.04
