I Was Planning to Become a Loyal Sword

I Was Planning to Become a Loyal Sword/ 충직한 검이 되려 했는데

One day, I fell down and remembered my past life.
It’s actually a reverse harem novel where my sister is the main character, and I was the daughter of the mad blood-devil Duke Chrysis. I didn’t mean to get involved with Duke Chrysis, but my sister’s illness deteriorated rapidly and I was forced to visit him as his daughter…
“My daughter doesn’t have to kneel for anyone. Even if this was the Emperor of the Empire, you wouldn’t need to bend your knees.”