Modern workplace person Xu Qingyi time-travels into a book, becoming a tragic cannon-fodder legitimate daughter. On her wedding night, she catches her fiancé Xie Huai'an's disgraceful behavior, and to avoid disaster, she voluntarily asks to remarry the heavily wounded and unconscious God of War Heir Xie Yunzhi. After entering the marquis's manor, Xu Qingyi attentively cares for the household's affairs of all sizes, meticulously raises three adopted sons, and resolves inner courtyard storms. Meanwhile, Xie Yunzhi has long recovered consciousness, silently watching all her actions, and the two gradually develop feelings for each other while getting along, joining hands to overcome heavy obstacles together.