[Western Crossover] How to Properly Raise Batman

At first, when I realized I'd transmigrated to Gotham, I was against it. Human life is worth nothing in that place, and I want to live.

Later, I found out Gotham didn't have Batman. I figured maybe it was just a place called Gotham, and as a rich, beautiful woman, I had nothing to fear.

Then I found out I had a fiance named Thomas Wayne.

Me: ...

So, how do I survive?

Please note:

1. The male lead is not Thomas Wayne.

2. I don't even know who the female lead's love interest is yet.

3. Angst! Angst! Angst!