Luo Jiuchen, born Luo Xuan, is the long-lost eldest daughter born to a concubine of Luo Mingtang, the Censor-in-Chief. She grew up at Fengyun Manor and, alongside her senior fellow disciple Leng Fenghua, junior fellow disciple Lu Jiuli, and junior sister Leng Yunhua, was known as one of the Four Children of Fengyun. After growing up, she passes the trials of Jingfeng Hall and earns the right to descend the mountain and travel the world. During her travels, she meets the fifth prince, Li Rui, who is using the alias Hua Ziliu, and they roam the jianghu together. Two years later, on her master's orders, Luo Jiuchen heads to the capital with Lu Jiuli and Leng Yunhua to manage Fengyun Manor's business there. Along the way, she visits the Luo family estate to reclaim her heritage, transforming from a chivalrous wanderer into a refined young lady. Once in the capital, she dresses as a man to manage the escort agency as Luo Jiuchen, and changes back into women's clothing to become the eldest daughter of the Luo family, Luo Xuan. At a flower-viewing party, Luo Jiuchen meets Hua Ziliu once more, and from then on, Prince Rui begins his long pursuit of her. After all manner of trials, the lovers finally end up together.
Theme: The greatest chivalry is to serve the country and its people.