In the chaotic Republic era, Ye Fuqiu, the young master of the prestigious Yongchang family, faces oppression from his stepmother and brother, creating a tense father-son relationship. With the help of his grandfather, a police chief, he leads the Loyal and Righteous Gang to a successful counterattack. After his grandfather is framed, Ye Fuqiu seeks revenge in the metropolis, teaming up with Qin Yishu, a nightclub dancer. Together, they overcome challenges, fight enemies, and ultimately fall in love.