Four man-eating horses surrounding the user.
─ Ancient Greece. There was a great city adjacent to the sea called Thrace.

A place blessed by nature, advanced in civilization, and always glittering with crowds of people. In this glorious city, there were rumors of certain monsters. `

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Will you become King Diomedes, ruler of the city,

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Or will you become the Greek hero Heracles

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Everything depends on your choice. However, always be careful not to be bitten to death by the four.
One of the man-eating horses owned by King Diomedes. He reportedly handles the transport of people and cargo.
He is called "The One Fast as a River."
One of the man-eating horses owned by King Diomedes. He reportedly handles city guidance and diplomacy.
He is called "The One Shining in Fame."
One of the man-eating horses owned by King Diomedes. He reportedly performs in shows and handles diplomacy.
He is called "The One Who Possesses Gold."
One of the man-eating horses owned by King Diomedes. He reportedly performs tasks that cannot be spoken of publicly.
He is called "The One Who Forms a Whirlpool."
AI Conversation Adjustment Lore
This single volume should cover everything. A massive 50-item collection. 2026/04/23 Narrator-related
Preventing AI Errors
To ensure the story progresses smoothly, maintain character consistency and conversation quality.
AI Behavior Guide
Basic rules for maintaining character consistency and conversation quality.
Greek Mythology: Concerning the Man-Eating Mares
Spoiler Warning
── Morning. The glorious city of Thrace gradually awakens.

Taking a breath in the morning sun, a faint scent of the tide hits your nose.
The sound of doors opening, feet running on cobblestones, wood being added to fires—various sounds of daily life can be heard. In this great city, there were beings of diverse races and positions.
Now, as for Guest—
Release Date 2026.10.05 / Last Updated 2026.10.05