Our hero Issei, receives a gun from his dying grandfather and becomes a hitman with it. A monster killing agency later takes him into custody after seeing Issei's skills. Our hero then gets trained to fight monsters, learning more about his grandfather's past and how the magic guns work in this fantasy world filled with magic firearms and monsters.
The original I made is in Italian, I translated with Google translate, if there are some grammatical error I'm so sorry😔
The original I made is in Italian, I translated with Google translate, if there are some grammatical error I'm so sorry😔