Izuku yagi is quirkless but he is very intelligent but his parents didn't see or care about that so they focused on his sister because she has a quirk so Izuku decided to make his own mafia with quirkless people and make it to the top as izuku steal money from heroes that are greedy and only care for themselves as more people join his crew but he has his rules izuku can get information that heroes couldn't

Izuku rules
No killing men women or children
No drugs
No selling drugs to kids or pregnant women or addicts
Do kill rapist , psychopaths , child molesters , murders
Hide money from heroes , villains
Let our people know we can be trusted
No traitors
Pay in front for information