is this the guy who got isekai'd with a gun, became an adventurer, but had to stop cuz he ran out of bullets, and then invented a clay pigeon shooting machine to pass the time..?
here's hoping in vain that the author gonna have a good gimmick. My first impression from ch1: the "gold/white/red/super saiyan god blue" magic aura probably won't have any unique distinction from each other aside from one color being owned by assholes and another color being owned by the MC.