After This, the Land Sees Dawn

When a modern physicist is thrown back in time as a wealthy patriarch's second wife, she refuses to play petty harem games. Instead of fighting the first wife, she awakens her to freedom and progress. Together, they expose the family's hypocrisy and fight for women's education. But after a tragic loss claims her closest ally, she is left to fight alone. Can one fearless woman survive the brutal era and ignite a revolution that changes women's destinies forever?