In 1930s Yuncheng, estranged half-sisters Song Jiayu and Huo Ran, bound by contrasting origins and family conspiracies, evolve from rivals to allies as they deploy business acumen and underworld tactics to dismantle their father’s treachery, reclaim their mother’s legacy, and transform the oppressive Huo estate into a sanctuary for women’s education and medical care, forging their own destiny at the dawn of a new era.