I Became a Swordsmanship Instructor at the Academy
Akademii no Kenjutsu Shinan ni Natta
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Action ยท Fantasy
When a failing web novelist drops dead at his desk, he's granted a wish in the underworld... and uses it to enter a novel. But instead of becoming the main character, he possesses Kang Shin-Hyuk, a total extra! Now set… Synopsis via AniList
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