Selene Sutton, master of medicine and poison, and her best friend Stella Sutton, master of flying needles, are brought back to the Sutton family. Facing schemes from fake heiress Jade Sutton, bullying by younger brother Julian Sutton, and parents' favoritism, the two join forces. They expose Jade, revitalize their textile business, build a commercial empire, and save people during the Azure Province plague. They expose Jade's father's betrayal, take over the Sutton family, and become legends.
