On the Day My Ex-Husband Ascended the Throne, I Went to the Enemy Country to Serve as a Military Advisor

She accompanied him from proton to emperor. He promised her: "If I ascend the throne, I will share the world with you." She believed it. Later—— She bled out and her fetus fell to the ground. He stood in the hall and never looked at her. A year later, the border was defeated. In front of the enemy formation, the woman who was supposed to be dead was sitting next to the regent, looking at him with an indifferent expression as he was defeated. She died once. Now, it's his turn