The Isekai Delusion
He built a legend on a lie his own mind invented to protect him.
The Isekai Delusion is the foundational psychological construct that defines Cid Kagyuu, the self-styled 'Shadow.' In his own mind, he was a modern Japanese man who was transported to a fantasy world, complete with a fabricated history of school, work, and a mundane life on Earth. This belief is the bedrock of his identity: it explains his 'Cheat abilities,' justifies his roleplay as a shadowy mastermind, and gave birth to the Shadow Garden, the secret organization he built to stage his grand narrative.
In reality, Cid was a native of this world—a low-status individual who died from overwork and was reborn with extraordinary talents. His mind, unable to process the trauma of death and rebirth, constructed an entire alternate biography. Every memory of Earth, every detail of his 'previous life,' is a fabrication. The delusion is not a curse or a magic effect; it is a self-sustaining identity loop that Cid has never questioned because it is, to him, simply the truth.
- Subject
- Cid Kagyuu (Shadow)
- Nature
- False self-narrative / psychological construct
- Core belief
- He was transported from modern Earth to this world
- Actual origin
- Native to this world; died and was reborn
- Affiliation
- Shadow Garden (founded within the delusion)
- Narrative role
- Central identity driver and plot engine of the series
Lore & Background
The delusion operates as a closed loop. Cid perceives himself as an isekai protagonist who received 'Cheat abilities' upon arrival. These abilities—superhuman physicality, rapid skill acquisition, and an intuitive grasp of magic and combat—are real, but their origin is not a transmigration blessing. They are the natural result of his rebirth in this world's system. His mind, however, has no framework for 'rebirth,' so it retroactively assigns them to the isekai narrative. Every skill he learns, every enemy he defeats, is catalogued in his head as 'protagonist growth,' reinforcing the story and making it harder to break.
The Shadow Garden is the most visible product of this delusion. Cid founded it not as a genuine resistance cell but as a stage for his roleplay. He assigned the titles Alpha, Beta, Gamma, Delta, Epsilon, Zeta, and Sigma to the women who came to him in various desperate circumstances, casting them as his 'executives' in a shadow war. They believe they serve the world's most dangerous hidden power. He believes he is directing a grand narrative. Neither side knows the full truth, and the organization thrives on the mutual performance.
What makes the delusion so resilient is that it is, in a functional sense, *useful*. It gives Cid purpose, structure, and a reason to act. Without the 'isekai protagonist' frame, he is simply a reborn man in a world of kingdoms and magic with no anchor. The delusion is his compass. Even when characters around him hint at inconsistencies—when his 'Earth memories' lack the texture of genuine recollection, when his knowledge of this world's history is oddly specific for an outsider—he dismisses the doubt. The story is the story. To question it would be to unmake himself.
In Their Own Story
The candle on the desk had burned to a stub. Cid sat in the back room of the Shadow Garden's headquarters, the one he'd designated 'the war room,' though no war was actually being planned tonight. He was writing. Not a strategy. Not a threat letter. A memoir. *Chapter Seven: The Day I Learned to Read Magic.* He described the smell of the library, the way the mana tasted copper on his tongue, the pride of his 'Earth self' watching a modern mind decode a spell in an afternoon. He wrote it with the tenderness of a man describing his childhood home.
Across the table, Beta was polishing a blade. She glanced up. "You're smiling at a book, Cid-sama."
"It's a memoir, Beta."
"Of what?"
He set down the pen. Looked at her with the warm, slightly confused expression he always wore when the delusion's edges were probed. "Of where I came from."
Beta returned to her blade. The candle guttered. Outside, the city of the kingdom slept, unaware that the man in the back room was composing a history of a life that never happened, and calling it the truth.
Reader's Guide
**Record: Internal Shadow Garden Archive — Classification: Restricted (Alpha Clearance)**
*Event: Origin Assessment of the Leader.*
*Context:* The Leader refers to himself as a 'traveler from another world' who arrived with innate, unexplained aptitudes. He describes a prior life in a place called 'Earth,' a society of glass towers and electric light. He speaks of it with the specificity of lived memory: the taste of a convenience-store onigiri, the sound of rain on a train window, the ache of a fluorescent office.
*Consequence:* This self-narrative is the architectural foundation of the Shadow Garden. All operational doctrine, recruitment philosophy, and the Leader's decision-making flow from the assumption that he is an outsider with a 'protagonist's mandate.' The organization's purpose—exposing and dismantling hidden evil—is framed as the Leader fulfilling a narrative destiny.
*Dual perspective:* To the Garden's members, the Leader's origin is taken as stated. They do not question it; they do not need to. His competence is self-evident, and the 'isekai' framing simply explains the inexplicable. To the reader, the truth is different: the Leader was born in this world, died of exhaustion, and was reborn. His 'Earth' is a phantom. The onigiri, the train, the office—none of it happened. His mind built a world to explain a death it could not process, and then built an empire on top of that world.
*Note (marginalia, Beta's hand):* He still talks about it sometimes. Late at night. Like a man describing a house he once lived in. I don't ask what the house was like. I don't think I'd want to know if the walls were real.
Did You Know?
- Cid's 'Earth' memories lack the sensory depth of genuine recollection; he describes them with the flatness of a screenplay rather than the messiness of lived experience, a detail the narrative uses to signal their fabric
- The Shadow Garden's entire operational structure—its ranked titles, its 'shadow war' doctrine, its recruitment of desperate women—was designed by Cid as a roleplay framework before it ever functioned as a genuine organiz
- Cid's 'Cheat abilities' are real and functional, but their source is his rebirth in this world's system, not a transmigration blessing. The delusion misattributes the cause without changing the effect.
- The delusion is never 'broken' or 'cured' in the narrative; it persists as a functional identity layer, suggesting the story treats it as a permanent part of who Cid is rather than a wound to be healed.
More in Lore & History
Elsewhere in the The Eminence in Shadow universe
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