I was reincarnated in a different world full of dungeons, but my benefit was the most difficult dungeon (volume 1-3)

the publisher:
Author: Herunya, Marusei
Size: 128mm x 182mm
Number of books: 3
Language: Japanese
Category: Youth manga, manga
Latest release date: 2023-07-28

Synopsis:
The boy Erik, who received a ritual at the age of five, gained a sober ability to create a small different space.
But it was actually the strongest skill "The World" that could make your own dungeon!
Now, get the magic nucleus with the abilities and the knowledge of the previous life, and control all the dungeons !!
A new sensation dungeon capture fantasy full of dreams and adventures with the strongest missing skills.