Modern screenwriter Shen Xiaotao angrily tears up a script and finds herself transmigrated into the body of Murong Yu, the eldest daughter of a general's household. In the original story, Murong Yu abuses Ji Chengxuan, the great villain, and he massacres the entire general's household in revenge. Determined to rewrite her family's tragic fate, she instantly becomes obsessed with pampering her husband. She takes an arrow for him, trips while trying to help him, gets mocked for giving him medicine, and even recklessly tries to arrange marriages, yet unexpectedly sparks a romance with him. As the two trade barbs and test each other, their feelings gradually deepen. But Crown Prince Huo Yuan burns with jealousy and sets a deadly trap involving poisoning and an ambush. Murong Yu is struck by a lethal poison, leaving her life hanging by a thread.