Farewell to a Life of Being Used: The Betrayed Noble Lady Finds Her Happiness at Last

also known as Riyou Sareru Dake no Jinsei ni Sayonara wo ~ Uwaki Sareta Fuguu Reijou desu ga Dekiai Sarete Shiawase ni Narimasu ~ / 利用されるだけの人生にさよならを ~浮気された不遇令嬢ですが溺愛されて幸せになります~

2026