The Dew Is White Tonight, the Moon Is Bright in My Hometown

Traveling to an imaginary dynasty, she has to marry into the East Palace and become the crown prince's concubine. When they first met, he almost killed her for the one he loved. Anyway, if you don't leave me here, you will have your own place to stay. She left quietly, but he searched all over the world. Traveling twice, being heartbroken twice. Fourteen years later, her appearance remains the same, but he is aging quietly. The country is in ruins, and where will she go as the queen mother of a subjugated country...