Shen Quan was adopted by the Shen family since childhood and depended on his younger sister, Shen Rou, for survival. Relying on his exceptional martial arts skills to make a living in an underground boxing ring, he was betrayed by his fiancée, Bai Ruoxi, and his family background token jade pendant was stolen. During an accidental encounter, Shen Quan saved Gu Zhenting, the elder of the Gu family, who discovered that he was actually his long-lost biological grandson. However, Gu Chengze usurped his position, poisoned the elder, and seized the Gu family's assets. Supported by his childhood sweetheart Su Qingyue, through hardships and rigorous training, Shen Quan finally uncovered the truth, took back everything that belonged to him, and joined hands with Su Qingyue to guard the family business, harvesting a fulfilling life.