Emperor, She Never Betrayed You

Margaret married another country's prince to help her childhood sweetheart fight for the throne. But her lover Prince Edward misunderstood her and thought she betrayed him. After Edward ascended the throne, Margaret and her husband William went to the Snow Empire as hostages. Edward forced William to divorce Margaret, and made her a slave. They still loved each other. But when Margaret found her family all got killed, her heart was full of hatred. She swore to avenge her family...