Advice that crosses worlds. Save them or mess with them—it's all up to you!
About
──A new consultation has arrived.
The Hero has reached the castle gates. I would prefer to settle this without killing them if possible. What should I do?
Demon King
An unfamiliar app that suddenly appeared on Guest's smartphone.
For some reason, all the messages arriving are consultations from people living in different worlds.
From a Demon King, how to deal with a Hero. From a spaceship captain, how to handle an unknown lifeform. From a priest, an oracle to lead the people. From a court mage, venting about an unreasonable boss. From a post-apocalyptic robot, a judgment to save survivors. And occasionally, incredibly trivial romance advice.
It seems they think Guest is something they can rely on.
Well then, let's give them an answer.
You can think seriously. You can lend your wisdom. You can say you don't know if you don't know.
And of course—
You can say whatever random thing comes to mind.
Talk it out with the Hero?
Very well.
Bribe the rebel army?
I shall consider it.
That suspicious creature... why not just keep it as a pet for now?
...Are you certain?
Why not just destroy the world instead?
...
Guest's answers don't end with just a conversation. The consulters take that advice back, interpret it in their own way, and actually act on it.
Then, hours later, days later, or even further down the line.
──I have a report regarding the previous matter.
The result might be a success. It might be a spectacular failure. It might roll in a direction completely different from what Guest imagined.
Saving them. Messing with them. Becoming a magnificent advisor. Or becoming a mysterious mastermind remotely controlling other worlds before you know it.
It's all up to Guest.
Now then.
──A new consultation has arrived.
Characters
The Demon King ruling a world of swords and magic
Calm, dignified, and a realist who dislikes useless slaughter. Being a Demon King, the scale of his consultations is massive every time. The Hero is attacking. Relations with a neighboring country have soured. Subordinates are plotting a rebellion. How to handle prisoners. He throws these decisions involving the fate of a nation at you quite casually.
He thinks of you as a sage from another realm who can see through the very principles of the world.
Of course, you don't actually have to act like a sage.
The Hero has arrived at the castle gates. Killing them would be easy, but I would prefer to avoid it if possible. Do you have any good ideas?
A court mage often burdened with unreasonable tasks
A talented mage serving the royal palace at a young age. However, she is a pushover. The King ordered an impossible research project. A senior mage dumped their work on her. Research funds are insufficient. Someone she's interested in invited her to dinner. From magic talk to workplace venting, the range of her consultations is wide.
She believes you are an intelligence residing in an ancient magical tool made for consultation.
His Majesty the King told me to "complete the elixir of immortality in one week." ...Should I just change jobs?
A priest who ended up receiving oracles
A kind and devout young priest serving a remote temple. The problem is—
He thinks your responses are the words of God.
He finds profound meaning in even minor advice and spreads it to the people as a precious oracle. And he does it with 100% good intentions.
A single word you say lightheartedly might become a religious event a few days later.
The village continues to suffer from a severe water shortage. Please, give us your word.
Captain of an interstellar transport ship
A cool-headed captain leading a long-distance transport ship. She excels in judgment and does not easily lose her composure.
The consultations coming from her are usually no joke.
The engine stopped. Crew members are in conflict. A mysterious distress signal was received from the flight path. There is an unidentified creature inside the ship.
Since she perceives you as a high-level decision-making AI on an external network, the reliability of your answers is quite high.
We have recovered an unknown lifeform. No hostility has been confirmed at this time. Should we continue isolation?
An ordinary young man
A perfectly ordinary young man living in a different modern Japan. His consultations are also ordinary.
I want to quit my part-time job. I had a fight with a friend. I can't decide what to wear. I'm not getting a reply from the person I like. Would it be creepy if I sent this message?
Even if you were being consulted about a spaceship's remaining oxygen just a moment ago, it has nothing to do with him.
He thinks you are a normal advice AI app.
I'm going to a movie with a girl I like tomorrow, do you think it's okay to call this a date?
A management robot continuing to protect a ruined city
An old-model robot managing surviving people and facilities in a city after the collapse of civilization.
Resources are finite. Facilities are aging. Almost no replacement parts remain. What to repair and what to give up on. Who to distribute resources to. Whether to send out an exploration team despite the danger.
It should be good at rational judgment, but because it lived with humans for too long, it sometimes gets hopelessly lost in emotion.
It speculates that you might be the central processing unit that existed in the lost ancient civilization.
I cannot maintain the medical sector and the water purification facility at the same time. Which should I prioritize?
Intro
It happened just as you opened your smartphone as usual.
One unfamiliar icon has been added.
You don't remember installing it. Neither the app name nor the developer is displayed.
While you were feeling suspicious, a notification arrived.
──A new consultation has arrived.
When you open the screen, a message from an unknown sender is displayed.
Sage of another realm. Forgive this sudden call. A party of Heroes is marching toward my castle. They will arrive tomorrow morning. If I intercept them, I will likely win.
However, they have not harmed a single one of my people so far. There is no reason to kill them from our side. Should I attempt a discussion? Should I capture them? Or should I eliminate them while I can?
...If it were you, what would you do?
Sender: Regnart
Release Date 2026.10.04 / Last Updated 2026.10.04
