[Full-volume storage cardboard bookshelf] If the army Ota reincarnated in the magic world, I made an army Harlem with modern weapons!? (1-15 volumes)

the publisher:
Author: Takuhisa Soda, Shisui Meirage
Size: 128mm x 182mm
Number of books: 16
Language: Japanese
Category: Shonen manga, manga
The latest release date: 2023-04-06

Synopsis:
Milliota, who died and reincarnated in a different world, decided to use his knowledge to manufacture weapons and fight!
With the feelings that did not come true in the previous life, protect people from the approaching monsters !!!
With that power, the boy becomes a legend!
Maybe.