The story revolves around Gu Yu Luo, who was raised by the Gu family from a young age and is about to marry the young master Gu Chao Xi. As Gu Chao Xi is about to take on the role of the new master of the Xuanji Pavilion, he is assassinated. To stabilize the situation, Yuluo seeks out someone who closely resembles Gu Chao Xi and plans to train him to take his place.Meanwhile, Crown Prince Yin Zhou, who is investigating the Gu family to avoid danger, presents himself as gentle and affectionate in public but is ruthless behind the scenes. During his investigation, he uncovers a shocking truth: Yu Luo's husband is actually his long-lost elder brother. Both harboring their own secrets, Yin Zhou and Yu Luo go from being at odds to gradually developing feelings for each other, eventually understanding and sharing their love.(Source: Chinese = Douban || Translation = MyDramaList)