AKUYAKU REIJOU NO ANE DESU GA MOB DE II NO DE SHINITAKUNAI

Description

Giselle, the older sister of a villainous lady, faces downfall or death on every route. After remembering her memories from her past life, she begins re-educating her younger sister Odile, who is the source of all evil, to prevent her from becoming a villainous lady!
What's more, Giselle's future fiancé is also a troublesome man who is certain to fall into the dark side...!? Giselle's struggle to live a peaceful life begins!