Luffy's hell-Rusukaina, where were 500 monsters, whose were stronger than Luffy after Marineford' time.
At least he were minimum 100 times in the hell that 2 years, while Kid was just 1-2 times (RedHair's pirates and BM's (?!))
Do you understand now that Luffy>>>>>>Kidd and Law?! 🙃😎🤙