Watashi ga Shinde Manzoku desu ka? Utomareta Reijou no Shi to, Nokosareta Hitobito no Hametsu ni Tsuite

Countess Rorona Ryus died in an accident. The news came the day after her fiancé, Bellveut, called off their engagement. Rorona was accused of mistreating her sister, a crime she had no right to be accused of, but she accepted the blame without hesitation. She was found dead in an overturned carriage on a suburban street, her face smashed in. When Rorona's sister learned of her death, she was delighted. "Bellveut is now hers," she said. Bellveut laughed. I wish she had died sooner. But little did they know that Rorona's death would bring them more than just good fortune...

(Source: AlphaPolis, translated)