In her Past Life, she poured all her sincerity, only to be betrayed by her husband and younger concubine sister who colluded with each other, and died with deep hatred! Reborn to the Past on her wedding day, she finds her enemies also retain their past memories. While her younger sister clings to the new emperor, she chooses to marry the sickly prince instead. With miraculous medical skills, she plots step by step to break the deadlock. From partnership to falling in love, from revenge to seizing the empire — those who wronged her will suffer eternal doom; those who protected her will rule the kingdom side by side!