無能才女は悪女になりたい～義妹の身代わりで嫁いだ令嬢、公爵様の溺愛に気づかない～ (Associated Names)

“This is a contract marriage.” “Yes, thank you!” “…What?” Avril, a daughter who was hailed as a prodigy when she was young, was bullied for being ‘incompetent.’ For being a villainess, she’d be married to a lustful old duke in the place of her stepsister… However, what was waiting for her was a beautiful young…

“This is a contract marriage.” “Yes, thank you!” Averill, a girl who was called a genius in her childhood but was now mistreated as “incompetent”, got married off as a “substitute” in place of her step-sister to an “old, lustful duke”. What awaited her at her destination was a handsome young man who was the…