Queen's Eighteenth Year

When the two met, they fell in love at a young age. When they were together, it was wishful thinking. They didn't know they missed each other until they parted ways. The male protagonist is a persecuted prince who later ascends to the throne as emperor. He knows the sufferings of the world and understands the common people. I have only loved one person in my life, his queen. The heroine is the eldest daughter who is favored by her family. Later, after a paper seal, she plays chess, calligraphy and painting, and enjoys poetry, wine and tea. She was loved by only one person in her life, her emperor.