Ji Yunqiu was originally the biological daughter of the Yi family, but was switched at birth with the family of their enemy and raised by the Ji family. At the age of seven, she got lost and met Lu Xiyuan. They vowed to stay together, but Lu Xiyuan betrayed them due to family misfortunes and left for distant lands. At fifteen, Ji Yunqiu rescued the amnesiac Lu Xiyuan, adopting the alias Gu Xian, and became his personal bodyguard. During wedding preparations, Ji Yunqiu discovered her fiancé Fei Xin's affair with the imposter heir Ji Qiaojiao. She exposed this in front of the wedding and began a public search for her husband. Gu Xian stood up for her, and the two gradually developed feelings for each other. Later, after discovering his true identity, Gu Xian was hunted down. Severely injured, he regained his memory and realized he was Lu Xiyuan. The two eventually came together and became lovers.
