Everything he does makes sense once you realise he literally only makes stuff because he thinks it looks cool. Joker as Jesus is not a deep metaphor, he just looked at it and thought “dude that’s sick”
Apparently he adapted Watchmen (and is going to do the Fountainhead) only because he likes how much sex and murder there is
Specifically she freed all the slaves she could and basically built a coalition of former slaves as her advisors while crucifying slave owners
Then she “went mad” and decided actually she needs to genocide all the stupid commoners instead just because one of her dragons got killed