I want to have a date with Superman

I was reborn in the DC universe, and there was a plug-in that allowed me to level up after being beaten, although the skill points could only add defense.
Chao doesn't seem to win when he's being challenged, and he's disgraced every time; Batman doesn't seem to lose when he's being challenged... Maybe he can have a fight with Chao, and increase his defense to the point where he can't kill anyone. Man of Steel?
(Dear readers, please note that the protagonist is Harley Quinn!!! If you don’t like this type of article, you can ignore it, thank you.
In addition, as for the content, it is not a fresh and refreshing article, but a bit dark and messy. The first phase of the plot mainly includes three lines of "Watchmen", the American TV series "Gotham" and "Justice League Dark - Megazord" running at the same time.