楚瑜的父亲战死沙场,身负重伤的兄长向她透露此中之事绝不简单,她立誓定要将真相查明。卫家在一场战役中遭遇惨败,卫家仅小儿子卫韫一人存活。楚瑜嫁入卫家,以已逝大哥遗孀的身份展开调查,起初卫韫心怀戒备,在之后的相处中被楚瑜所打动。楚瑜卫韫在此过程中几经生死、情愫渐生。他们历经生死考验,共同抵御外敌,深入调查真相,携手守护大好山河。
After her father's death in battle and a mysterious warning from her injured brother, Chu Yu vows to uncover the truth. She marries into the defeated Wei family as her late brother’s widow to investigate, where she meets the sole survivor, Wei Yun. Though initially guarded, Wei Yun grows fond of Chu Yu, and mutual feelings emerge. Despite the obstacle of their "in-law" relationship, they face dangers together, uncover secrets, and protect their homeland side by side.
Alors que son père perd la vie sur le champ de bataille, Chu Yu se lie à Wei Yun, unique survivant du camp adverse, dans l'espoir de comprendre le mystérieux avertissement laissé par son frère.