Su Mingwei was reborn and returned to her hairpin years. In her previous life, she sacrificed herself for her family and married into a marquis's house, but she ended up being rejected by her husband and died tragically. After resurrecting her life, she decided to make amends with her mistakes and offered to marry her sister Su Mingshu.
After Su Mingwei married into the Marquis of Jingyuan, she discovered that Xiao Yan, the Marquis of Jingyuan, who was rumored to be ruthless, actually had the world in mind, but was trapped by the disputes in the court. She relied on her housekeeping experience accumulated in her previous life to keep the Marquis's residence in order. She had frequent contact with Xiao Yan when dealing with trivial matters in the inner house. Xiao Yan was gradually attracted by Su Mingwei's intelligence and transparency. From the initial respect of each other, the two gradually understood and appreciated each other. Faced with the crisis in the court and the family's conspiracy, Su Mingwei and Xiao Yan worked together to deal with it. As they got along day after day, their love quietly grew, and eventually they achieved an enviable marriage.