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What, Failure to Transition!?……Success!? (LN)
Completed

What, Failure to Transition!?……Success!? (LN)

Ee, Teni Shippai? Seikou?, Huh, Transfer Failed?!… or success? (LN), えっ、転移失敗!? ……成功?
Native Language Japanese
Released 2017
Artist
Original Ch.: 313
Translated Ch.: 313
Rank: #821
Last Update: March 23, 2026
Original Pub.: Kadokawa
View: ? Views
7.2

What, Failure to Transition!?……Success!? (LN) is a popular novel that blends Action, Adult, Adventure and more. Written by the author Hochi. A total of 313 chapters have been translated and the novel is complete.

Synopsis

A hapless factory worker, Todo Yoichi (35 years old, single and living on credit), is involved in a truck accident with a young man with a name similar to his own.
A woman who claims to be ‘the administrator’ appears and tells him that the young man was the one supposed to be reincarnated, and he was only been involved by an accident due to naming error.
While the young man before him was given the cheat abilities and was reincarnated to a different world with swords and magic, the administrator was forced to reuse Yoichi’s original body because there was no more in stock to establish a new existence for him, as all of it was already given to the young man before him.
The same could be said for the cheat abilities as well, and all that he managed to get was the ‘Standard Skill Pack’, which includes [Appraisal], [Storage], [Language Comprehension], and [Return], skills commonly found in ‘Isekai’ Light Novels that Yoichi had read.
Finally, I’m gonna get out of this life in debt! Yoichi thought, looking forward to enjoying his life anew in a different world, but no matter how he looked at it, he could only find himself back in his former world. He was also unable to use the skills given to him, as there was no indication whatsoever as to how to use them in the first place.
To get rid of his sorrow, he went to a hotel that offers ‘special services’ and had some ‘fun’ for a while, and soon as he fell asleep, he was transferred again to the white space, with the ‘administrator’ kneeling before him in apology for making another mistake.
After having his ‘Standard Skill Set’ boosted as a compensation to the mistake, as well as making the skills available of course, he woke up back to Japan, and having tried out his skills in his real world, Yoichi noticed that an unknown land called “Jana’s Forest” was also set as the home point of his [Return], while setting his home in Japan as a return point. He immediately used this skill, only to realize that he could travel back and forth between the other world and Japan!
Got problems with money, weapons and ammo? Use cheat skills to solve them all!
Got a Hero or Demon Lord you don’t like? Use modern weapons to shut them down!
Yakuza, Mafia and even Government Agencies, as long as you have these skills, you have nothing to fear!

🎭 System Interface: The “Interdimensional Worker” Protocol

This series is a unique “World-Hopping” story that functions more as an adult slice-of-life/power fantasy than a heroic epic. It focuses on a man who has “failed” at life in modern society suddenly gaining the ultimate leverage: the resources of two different worlds.

Component Classification Tactical Implication
Narrative Engine Two-Way Portal Unlike standard Isekai, the MC never leaves Earth permanently. He uses the other world to fund his Earthly lifestyle and vice-versa.
Primary Genre Adult Isekai / Harem / Smut Explicit content (R-18) is a core feature, often taking up significant portions of the chapters.
Atmosphere Chill yet Gritty Shifts between a “Slow Life” vibe and sudden, dark “Seinen” themes involving trauma and underworld politics.
The “Gun” Factor Technology Over Magic Magic exists, but the MC relies on the “instant lethality” of modern guns to shut down high-level fantasy threats.

📂 System Interface: The Status Window (Yoichi)

Attribute Todo Yoichi (The “Error” Reincarnator)
Original Status Hapless factory worker / Single / Debt-ridden
Current Status Interdimensional Merchant / Harem Master / Gun-user
Tactical Edge Modern tech (GPS, Guns, Medicine) in a low-tech world.
Mental State The “Empathic Beta”: He is self-deprecating and often passive, struggling with a “pushover” personality despite his god-like powers.
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Editor's Note

💡 The "Smut with a Plot" Deconstruction
This series is a polarizing entry in the "Interdimensional Travel" sub-genre. While it markets itself as a standard power fantasy, it leans heavily into unfiltered adult content (R-18), which serves as both its primary draw and its biggest point of criticism among readers.

The "Dual-World" Economy: Unlike many Isekai protagonists who abandon Earth, Yoichi uses his powers to solve his real-world debt and personal issues, effectively living a "double life" that involves modern convenience and fantasy adventure.

Controversial Heroines: The novel is noted for giving its heroines (specifically Misato) extremely dark and harrowing backstories that involve trauma and exploitation. Readers are divided on whether this adds "realism" or if the author fails to handle these heavy themes with enough sensitivity, often pivoting back to "slow life" comedy too quickly.

The "Beta" Protagonist: Yoichi is frequently criticized for being a "simp" or "passive." Despite having god-like cheats, he often acts with the hesitation of an average, empathetic man rather than a ruthless conqueror, leading to many "frustrating" social interactions for readers who prefer alpha-type leads.

*17 Volumes of guns, portals, and a 35-year-old who just wants to pay off his debt. Complete — and the ultimate 'slow life' guilty pleasure.*

Experience Curve

Vol. 1–3 (The Setup): ⭐⭐⭐⭐ – The Hook. Discovery of the two-way portal and the first uses of guns against monsters.

Vol. 4–8 (The Harem Building): ⭐⭐⭐ – The Grind. The introduction of more girls and darker backstories. The plot begins to slow down in favor of domestic "slow life" and smut.

Vol. 9–17 (The Expansion): ⭐⭐⭐ – The Scale. The stakes involve government agencies and larger conflicts, though the MC remains a divisive figure for his passive choices.

WebNovelDB Review

7 /10
A "guilty pleasure" read that excels at world-hopping mechanics but occasionally trips over its own repetitive adult scenes and passive protagonist.

Polish: 7.5/10. The Light Novel is well-produced, and the "Modern vs. Fantasy" comparisons are well-researched regarding technology.

Pacing: 5/10. The story moves slowly. Plot progression is frequently interrupted by very long, explicit scenes that don't always move the narrative forward.

Character Depth: 6/10. While the girls have distinct backstories, the MC remains somewhat static, often hiding behind his "I'm just a trashy guy" internal monologue.

Originality: 8/10. The "Return to Earth" error is a clever hook that allows for unique scenarios involving Yakuza, government agencies, and modern-day logistics.

The Good: If you like seeing a medieval adventurer's mind blown by a simple handgun or a GPS, this is for you.

The Bad: The MC's "cuck-like" passivity in social situations and the sheer volume of smut can feel overwhelming if you're looking for a pure adventure story.

The Archetype: "The Modernized Overlord." A man who isn't a hero, just a guy with a gun and a portal who wants to live comfortably.

Adult Content Note: This novel contains explicit R-18 scenes. The smut is a core feature, not just a side note. If you're uncomfortable with that, this is not for you.
WebNovelDB Team
This title has been categorized as 'mature', therefore may contain intense violence, blood/gore, sexual content and/or strong language that may not be appropriate for underage viewers.

Key Information

Main Characters: Todo Yoichi (A 35-year-old factory worker), The Administrator (The clumsy deity responsible for the naming error), and the heroines Misato (a troubled woman from Earth), Karin, and Alana (an adventurer from the other world).
Power System: Standard Isekai Cheat Pack. Includes [Appraisal], [Storage] (infinite space), [Language Comprehension], and [Return]. The "Failure" in the title refers to the fact that his [Return] point was accidentally set to Earth, allowing him to hop between Japan and the fantasy world (Jana's Forest) at will. He supplements his lack of offensive magic with modern Earth weaponry (guns and ammo).
Themes: Escapism & Mid-life Crisis, the contrast between Modern Technology vs. Fantasy Magic, and the "Slow Life" struggle of balancing two worlds while building a harem.

Reading Progress

Not Started Chapters: 0 Rating: -

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