Auto-translated
No, I did consider and calculate my Omega, of course, and in the end, I decided that since the town is overpowered, all the Mafia are overpowered, each of the Mafia factions is overpowered, and the Serial Killer is overpowered, then it's balanced. Otherwise, I just looked at it and figured out what could be countered by what, and that's it.