Hametsu no Michi wo Eranda Akuyaku Reijou desu ga, Kakushi Chara no Ou Otouto Denka ni Kyuukonsareteimasu

Christine is a villainess who realizes that this world is a girl's game the moment she pushes her friend Elena down the stairs. She has messed with the love of her fiancé, Matthias, and realizing that it is too late, Christine accepts her own absolution.
Christine awaits her future treatment, but when a hidden character in the game, Prince Henri, comes to the hearing, she is suddenly asked to marry him...!
A doting love fantasy spun by a condemned villainess and her ice king brother!