Konyakusha ga Akuyaku de Komattemasu

Lizia reincarnated into a mob character in an otome game world. With memories of her past life, she's decided to live a happy life and give back to her parents, but she ended up getting engaged to the Prince Route's ultimate villain, Bernhardt. This is the struggle of Lizia as she somehow aims for a peaceful life.

(Source: Shousetsuka ni Narou, translated)