Popular musician Lu En Tong and technology firm president Song Yan Xu both suffer from chronic insomnia. They come to discover that by touching one another, sleep befalls them both in a matter of seconds.
CEO Liu Xi, known for his capitalist ways and playboy behavior, finds himself in an unexpected accident that transports his soul into Liu Xizhao, a young lady in a strict marquis household. In this new life, Liu Xizhao must navigate traditional gender roles and clash with her frivolous husband, Lu Shaoyang. Confronted with the constraints of ancient customs, Liu Xizhao faces house arrest and begins to understand the challenges of being a woman. Determined to protect himself and his friends, Liu Xizhao uses his modern skills to master household politics and power struggles, carving a path to victory.
Amnesiac assassin Yue Yao is sent to kill the ruthless General He Yunxing. After her attempt fails, she is forced to pose as his bride to complete her mission. As a series of mysterious murders unfold, Yue Yao begins to regain her lost memories, only to realize she's caught in a much larger scheme.
Lu Nanyi, the daughter of a wealthy merchant, and Lin Qingqiu, from a distinguished family, grew up as childhood sweethearts. However, Lin Qingqiu was betrothed to another due to his parents' arrangement, though he still loved Lu Nanyi. They planned to elope on his wedding day but were tricked into believing the other had abandoned them, leading to their heartbreaking separation. A year later, Lin Qingqiu became the magistrate of Jinzhou County, seeking Lu Nanyi, while she gained fame as a storywriter. A murder case in Liu Zhou mirrored Lu Nanyi's stories, putting her under suspicion. As Lin Qingqiu investigated, the former lovers reunited, rekindling their old flame amidst the tension of avenging their past heartbreaks. However, the quest for the real killer complicates their reunion and raises the question: can their fractured relationship truly heal?