>>149784916
Charlie didn't do anything wrong. The entire joke of her basically being a disney princess in Hell is that because she was born there she didn't do anything evil to get sent there.
And Blitzo being a flawed shithead worked initially because Helluva Boss was more of a dark comedy where basically everyone was a flawed shithead. It's in retconning too many of those flaws in season two to make his relationships more sympathetic that it starts tripping over itself.