Girl is abused by her mother who marries her off to another noble. She places a curse on her, saying that she needs to kill her husband within 6 months, or she herself will die.
The 2 fall in love slowly despite their marriage being an arranged one, but she still kills him in the end. She deeply regrets h
this, and transports back to the day of her wedding when she prays to do so.
A Way To Protect The Lovable You