MANGA

A Former Teacher Reborn in Another World Saves a Crumbling Magic Academy as a Substitute Teacher

2 chapters3 sources

Latest: Chapter 2

Updated Jul 25, 2026

Read Ch. 2

Chapters

Updated Jul 25, 2026

All chapters4

Synopsis

Gil is a mage who earned the title of "Great Sage" in this life, having been a teacher in Japan in his previous one. Unable to refuse a request from a close friend, he takes up a post as a "substitute teacher" named Geek at a magic academy while continuing his research. However, what awaits him is a crumbling institution rife with problems a place that has lost all semblance of a proper educational facility. From noble students abusing their status to look down on teachers to insidious bullying and corruption involving the faculty, Geek ruthlessly intervenes to confront the academy's dark underbelly that threatens his students. Thus begins a teaching fantasy starring the ultimate substitute teacher!

Genres

Action Fantasy Shounen School Life

Details

Type: MANGA
Updated: Jul 25, 2026

Alternative titles

A Former Teacher Reborn in Another World Saves a Crumbling Magic Academy as a Substitute Teacher
A former teacher reborn in another world save a collapsing magic academy as a substitute teacher

Manga community