Chen Fan was driven out of the gate by the family of his fiancée Su Yingxue, who regarded him as a "Jianghu swindler." Due to a misunderstanding, he called a passerby, Lin Wanxing, "Mom" to beg for food, and was accidentally injured and sent to the hospital. The kind doctor Lin Wanxing felt guilty and took in this homeless "odd person," little knowing that this seemingly rustic young man possesses extraordinary skills—not only is he proficient in lost ancient medical arts, but he also has unfathomable martial arts.