A honored general is appointed to a high rank. Ten years later, an arranged marriage is disrupted when a woman reveals her true gender, causing public backlash. She resigns and returns home, while her fiancé is granted a prestigious title. Ambitious, he abandons his family, marries an impostor, and mistreats her. Amid foreign turmoil, she is invited back to the capital, where she teams up with the prime minister to expose corruption and foreign threats. Ultimately, they unite and achieve their goals.