The Villainess turns the Hourglass

To beat a villainess, you must be even more evil than them. Aria is killed unjustly by her sister but along with the turn of a illusory hourglass, she is reincarnated 5 years into the past. She will now live for revenge, revenge against those who drove her into her death. This is the new life she has chosen. — Description from novelcodex.org