Became the Fake Wife of the Ruined Grand Duke

Ten long years, ending in nothing but air. "Apologize right now! Or we're through!" "Then let's break it off." Clutched in the arms of my fiancé, she looked at me with tear-filled eyes and smiled. Yeah, you take that trash. Just don't regret it later when you try to return him. "I understand you are looking for a wife, Duke." Finally, another perfect groom I've found. A man who has never known defeat in war. The God of War of the battlefield, Duke Palo Alto. "If you marry me, I will help you take control of your household." I helped him succeed in his plan, but then... "Your Grace, your mother has stepped down, so now..." "I'm busy right now." From some day on, he began to ignore my requests...