Absolutetrash's manga / #Revenge fantasy(2)

Aria is killed by her evil step sister. After wishing for her fate to change, she is sent back in time. Instead of using this chance to make peace, she decides to make life a living hell for her murderer.

MC is an orphan who replaces a Duke’s dead daughter. When he finally has another child, she is assassinated by him. She hears a voice and is sent back 3 years in time, this time determined to escape this cold life she has lived.