She, a woman who was intentionally time-traveled, had her soul possessed by her long-ago past life, and married the man she once loved, but she couldn't remember how much she loved him in her previous life. Without the unforgettable memory of her previous life, she came to this strange place and decided to live a life of indifference without desires or pursuits. She wanted to be free, so she volunteered to help him regain her lover, and they became ambiguous in the Canghuang Dynasty a thousand years ago. Everyone in the world feels happy for them, but they don't know what kind of ruthlessness is hidden behind this happiness. One day, she will get the memory of her past life. Can she still be so indifferent and calm at that time? Will she leave resolutely after knowing the truth? Or the one who stays to take back his love?