An unexplored world.
A boundary between fantasy and reality.
A man who walks within boundaries.
Everything starts with the "disaster" at the beginning of the story.
In order to survive... The "messenger" went to death, and the messenger returned to his own realm.
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*Record of real events.
*Please do not make personal attacks on the logic, characters, or roles in the article.
*There is no main line, and it is updated irregularly.
Purpose: Find and perfect your true self