The young Emperor Xiao Huan (Ren Jia Lun) has been sidelined by malicious royal family members and manipulative ministers who exploit the realm for their own benefit. Determined to restore justice, he goes undercover as a commoner, adopting the alias Bai Chi Fan. Along his journey, he meets Ling Cang Cang (Peng Xiao Ran), the brave master of Feng Lai Pavilion — a martial-arts sect devoted to defending the innocent. Realizing their shared goals, they begin to work together, and a romantic bond begins to form between them. But an unexpected event leads to a sudden rift, and matters get more complicated when it turns out that Cang Cang is actually a high-ranking minister’s daughter – and the government wants her to marry Xiao Huan. Can they put the past behind them and work together to save their people from disaster? This drama is based on the web novel "Wo De Huang Hou" (My Queen) by Xie Lou Nan.