isekai list?

I thought I was reincarnated as the daughter of a wealthy family, but it turns out I was born as the child of the greatest villain in the fantasy world of martial arts. My father doesn't care about me, I'm ostracized by the others, and I'll eventually be murdered as a side antagonist by the male lead, after suffering from my one-sided love.

Even worse, this is a world where the weak are the prey of the strong, conceited antagonists.

So, before it's late, I need to learn martial arts and escape

Cayena, the Imperial Princess, was known as the most beautiful woman in the Empire. She was a woman who knew nothing but evil and luxury.
However, she was destined for ruin: she would be used as a chess piece by her younger brother to secure his throne and killed by her crazy husband.
“I’ll make you the Emperor.”
“… Sister, are you referring to me?”
“In exchange, give me freedom.”
She had to change things before she became that Cayena.