Proud to be the Villainess: I'm Doomed After Stealing my Half-Sister's Fiancé and Having Her Banished

Name: Proud to be the Villainess: I'm Doomed After Stealing my Half-Sister's Fiancé and Having Her Banished
Author: Mary=Doe

悪役令嬢の矜持〜婚約者を奪い取って義姉を追い出した私は、どうやら今から破滅するようです。〜