Day 24

If you were to have a customised system what would it's main goal be and what all subsystems would you add to the system?

Me: Existence System.Subsystems: Essence System (Essence Meta CYOA),Sign in System, History System, Gacha System, Solution System,Harem System,Waifu System, Multiverse System, Achievement System, Milestone System,Goal System, Afterlife System, Dungeon System,King System, Library System, Bringing my farm to another world system,Isekai System, Dimensional Chat Group System, Monster System,Crafter System,Warlord System, Bloodline System, Cultivation System,Gamer System,Title System, Collection System and System Gatcha system