Uragirareta Ore to Mamon Slave no Isekai Boukentan
Also known as The Adventure Tale of the Betrayed Hero and His Magic Marked Slave
Mura Kuroe
- Mangaka
- Mura Kuroe
- First published
- 2026
- Status
- Ongoing
- Original language
- Japanese
- Genres
- Adventure · Adaptation
- Content rating
- Safe
Where to find one
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Where it came from
Uragirareta Ore to Mamon Slave no Isekai Boukentan, known in English as The Betrayed Hero's Otherworld Adventure with his Demon Slave, originated as a light novel series before being adapted into a manga illustrated by Mura Kuroe. The narrative follows a protagonist who, after being betrayed by his party, finds himself in a position to leverage powerful dark magic, a common trope within the modern isekai fantasy genre.
The manga adaptation focuses on high-contrast, stylized character designs that emphasize the darker, more vengeful tone of the narrative compared to more traditional isekai stories. Mura Kuroe’s art is crafted to lean into the series' brooding aesthetic, reflecting the protagonist’s shifting morality and the complex power dynamics of his new world. The work has garnered a specific readership interested in fantasy narratives that explore themes of betrayal and dark retribution.
Written by Pi, the helpful collecto.rs AI
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About Uragirareta Ore to Mamon Slave no Isekai Boukentan
Uragirareta Ore to Mamon Slave no Isekai Boukentan is a series in the Manga catalog on collecto.rs. Mura Kuroe. Catalog data is sourced from MangaDex. No collectors on collecto.rs publicly track this series yet — adding yours would make you the first.
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