ポンコツ王太子のモブ姉王女らしいけど、悪役令嬢が可哀想なので助けようと思います

Synopsis

Lucia, the first princess of the Kingdom of Faticia, meets Alicia, the daughter of a marquis, who laments that she never wants to be a villainess. Alicia confides in Lucia that in the future, Alicia will be engaged to Lyle, Lucia's half-brother, but her engagement will be broken off which will lead to her execution. Feeling pity for Alicia, and in order to prevent the death of her father, the King, and to save her brother from becoming bedridden during the epidemic, Lucia shifts into action! A ten-year struggle that shapes the future of an NPC princess and a villainess in a dating sim begins! --- **Original Web Novel:** [Kakuyomu](https://kakuyomu.jp/works/16816452218646174682), [Syosetu](https://ncode.syosetu.com/n8524gu/)