Tên Khác: The Magic in this Other World is Too Far Behind! ;
- 異世界魔法は遅れてる!

Nội dung:

Manga 

1. https://otakusan.net/manga-detail/194/isekai-mahou-wa-okureteru
2. http://truyenqq.com/truyen-tranh/isekai-mahou-wa-okureteru-2887
3. https://loveheaven.net/manga-isekai-mahou-wa-okureteru-raw.html
4. http://nhattruyen.com/truyen-tranh/isekai-mahou-wa-okureteru-15342

Light Novel:

1. https://docln.net/truyen/409-isekai-mahou-wa-okureteru
2. https://www.novelupdates.com/series/isekai-mahou-wa-okureteru/