Salaryman's immortal dungeon (volume 1-3 volumes)

the publisher:
Author: Lunch Bear, Tuesday, Hiraishi Roku
Size: 128mm x 182mm
Number of books: 3
Language: Japanese
Category: Shonen manga, manga
Latest release date: 2022-09-07

Synopsis:
Go back to death to survive!
Just a salaried worker, Yamagishi, is in a strange cave.
A huge black tiger in front of me ...!?
It was a game where I used my own body to level up and clear it.
Every time you die, you will learn one by one every time you return to the same place, and you will get a clue and abilities that break the situation.
To get out of this crazy game ...
Return to death x level raising fantasy survival action that becomes stronger to survive