With "rebirth and revenge" and "agreed marriage" as the core, it tells the story of Su Wanqing, a noble daughter of an aristocratic family who was reborn. In order to avenge the persecution of the former prince Qin Hao and the destruction of her family in her previous life, she entered into an agreed marriage with the imperial uncle Qin Ji who held military power. In the confrontation of power and intrigue, the two went from "each getting what they need" to "emotional bond", but fell into sadomasochism due to the duel between twins and emotional conflicts.
In the story, Su Wanqing relied on the advantage of her rebirth to predict Qin Hao's plots many times (such as dowry to hide soldiers, drought to drive up food prices, assassination and rumors), and joined hands with Qin Ji to deal with it: the two collaborated on political and business affairs to provide disaster relief, overthrew Qin Hao's confidant, the Minister of Household Affairs, and eradicated Qin Hao's biological mother Liu Guifei, gradually weakening Qin Hao's power. After Qin Hao's continuous setbacks, he became full of doubts. He went from having frequent nightmares about his past life to completely awakening his memory. He transformed from a simple power grabber into a twin rival who knew the grudges of his past life and took crazy revenge against the two.
At the same time, Qin Ji's protectiveness towards Su Wanqing gradually turned into paranoid possessiveness. Because the young master of the aristocratic family scolded Su Wanqing in public after just one compliment, the two had their first dispute and foreshadowed a crisis of trust. The overall plot interweaves royal power struggles, harem plots and border wars, not only showing the tacit understanding and emotional warming of the male and female protagonists in their cooperation, but also completing the transition from "single rebirth revenge" to "twin rebirth showdown" through the awakening of Qin Hao's memory, paving the way for the subsequent escalation of sadomasochism and the ultimate confrontation.