Ashd dead and immortal cats (Volume 1 latest edition)

the publisher:
Author: Hojoy
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Shonen manga, manga
Latest publication date: 2022-05-13

Synopsis:
The boy knew. The meaning of depriving life. The reason I became immortal.
In an era when the concept of the Reaper had not yet existed, the boy, Gut, was aiming to be a full -fledged assassin in the maritime state "Enetia".
One day when I was scolded without being able to kill my person as usual
You will meet a strange figure of your longing senior and a strange person named the Reaper.
Main subordinate dark fantasy, starting !!