There Is No Forgiveness From the Regressed Lady

Cassia Hall's life shatters when her brother's lover—her best friend—betrays her. In a twist of fate, she returns to the past and vows revenge, but keeping her brother from falling in love with the villainess proves difficult. As hope fades, an unexpected hero arrives: Grand Duke Cain, who was executed for treason in her past life. As she uncovers the truth about their intertwined fates, Cassia realizes he may be the key to altering her destiny.

Cassia, stripped of everything by her brother's lover and best friend, resolves to rewrite her twisted fate by traveling back in time. Her first objective: prevent her brother and the villainess from ever falling in love. Yet, she quickly discovers that altering human emotions, even with the ability to manipulate time, proves impossible.
In a moment of despair, a hero from the North emerges – Cain, the emperor's half-brother and a grand duke condemned to die for treason. Upon meeting him, Cassia instinctively understands: this man holds the key to reshaping her destiny, mirroring her own past struggles.
Now, Cassia must navigate the intricate threads of fate and love, with Cain at her side, to reclaim what was taken from her and forge a new path forward against all odds.