Zhu Tian Bao, the rebellious second son of Prince Jian Xing, finds himself entangled in a web of romance, rivalry, and royal betrayal. When noblewoman Yang Ruo Nan is betrothed to his elder brother Tian Xiang, despite her love for Tian Bao, he rejects her and flees the city. As Ruo Nan follows him in secret, Tian Bao meets the kind-hearted Meng Xiao Die. A misunderstanding drives Ruo Nan away, and Tian Bao sets off to find Xiao Die: only to be ambushed and fall off a cliff, losing his memory. Rescued by Xiao Die's father, Tian Bao must reclaim his identity, stop his brother’s power grab, and repair his bond with Xiao Die. A journey of love, loyalty, and destiny begins for the unlikely hero known as “Lucky Tian Bao.”