In her previous life, she was an outcast whose dignity was crushed by the prince and abandoned by her father;
In this life, she and her sweetheart both returned with memories. They thought they could change their fate, but they still couldn't escape the prince's humiliation.
In order to take revenge, she worked hard at every step, but unexpectedly she met the young master of the mysterious sect. She used her false love in exchange for his sharp blade to be unsheathed to help her kill her old enemy.
When the prince fell, she thought she could finally hide it and renew her relationship with the prince, but he finally saw the hidden scar.
The old vows faded in the suspicion, he ascended the throne as emperor, and the promise of "two people for life" was broken.
When her heart died, the young master who had been used by her split open the palace wall and rescued her...
From being used to being tempted, from being a prisoner in the palace to being free in the world, can she grasp the real redemption this time?