Shi Anxia died unjustly in her previous life, and was reborn on the day of her wedding, where her husband-to-be Xiao Heng eloped with his concubine. In order to save face, she decisively married Xiao Jin, the demon king of the capital, and agreed to reconcile after a year. However, after the marriage, Xiao Jin's change surprised her. However, due to the trauma of her previous life, she was full of misunderstandings and doubts about Xiao Jin's sincerity. At the same time, the villains headed by Xiao Heng, out of interests and jealousy, constantly hindered Shi Anxia's marriage and career development. On the one hand, Shi Anxia must break through the environmental pressure of gender discrimination and accumulate power within a year to complete her revenge; on the other hand, she must make a difficult choice between adhering to her own ideals and accepting Xiao Jin's love. As the deadline for reconciliation approaches, can she resolve the misunderstanding, work with Xiao Jin to turn things around, and write a legend?