"Ruyi's Royal Love in the Palace" is a costume novel set in the harem during the Qianlong period of the Qing Dynasty. The author is Liu Lianzi. The book consists of six volumes, telling the story of the marriage between Ulanara Ruyi and Qianlong Emperor Aixinjueluo Hongli, from loving each other to being lost and disillusioned. Ruyi, a smart, tough, and far-sighted woman, has experienced the intrigues in the court and always sticks to her beliefs. However, as Qianlong gradually became a mature and suspicious emperor, Ruyi found that their trust and affection were gradually shattered. Despite this, Ruyi still abided by her duties as queen until her death. Through Ruyi's experience, this novel reveals the cruelty of court struggles and the complexity of the emperor's marriage.