Please recommend a novel that tells the story of a female agent who transmigrated to a certain dynasty to become a princess. The prince was called Nangong Yuncan, the emperor's younger brother, and the female protagonist was called Qiyan.

This was a novel called " Tyrant, I'm from MI5."

" Mr. Gu Spoils His Wife Again " is a modern romance novel written by the author Chai Anan. The general plot of this novel is as follows: [Idiot in love] One day, when Movie Queen Luo was being visited by a reporter, she was asked," Movie Queen Luo, may I know your relationship with President Gu?"" Brother, we are very, very good friends."" Ah…" Everyone was disappointed. However, after Zhou Luoxiao was directly proposed to by someone in a high-profile manner, the live news dominated the trending searches for three days? What happened to the bros?" Luo Xiao saw the news of her man and woman going out together in the newspaper, and her face was full of wind and rain. At night, when someone came home, Movie Queen Luo went up to him and sniffed. Gu Hanxi looked at the woman who looked like milk tea when she was a child and asked," What's wrong?"" Do I smell other women?"" Do you smell them?"" Not really." Luo Xiao frowned." Of course, what you smell is my masculinity." Luo Xiao?" ---------------------------- " A Delicate Girl's Courting Her Husband " was a short story written by Jiaojiao Qiaoqiao. The general plot of the novel was: Everyone knew that Ye Nanqiao liked Luo Jingcheng. It was the kind of love that went deep into her bones, the kind that would do anything for him. The youngest daughter of the Ye family was named Nan Qiao. She was bright and intelligent, but she was not arrogant. Ye Nanqiao, who was seven years old, felt that Luo Jingcheng was a good-looking brother the moment she laid eyes on him. The seventeen-year-old Ye Nanqiao had always been by Luo Jingcheng's side and the love that belonged to them. Ye Nanqiao was eighteen years old…That year, the ivory tower was broken, and the pair of smiling eyes were covered with dust. Three years later, Ye Nanqiao was more mature and less childish, but the vow she made under the starry sky remained unchanged. ---------------------------- " My Cold and Arrogant Beauty CEO " was a novel about urban life written by the author, Listening to the Rain Hourglass. The general plot of this novel was: He was originally from a wealthy family and had wandered deep in the mountains. He was unrivaled at thirteen, and was conferred the title of king at twenty! His name was Luo Feng! He had been wandering in another country for many years. On the day he returned, Luo Feng wanted to marry someone… ---------------------------- 'The Secret Wife of Young Master Mu's Unique Love' was a modern romance novel written by the author, Xiao Xiaoai. The general plot of this novel was: [The male and female leads help each other. The story is more realistic and warm.] In an accident, the nine-year-old Gu Liusheng met the seven-year-old Mu Luochen. She was an orphan and abandoned, while he was a young master and abandoned. It was good. The two of them complemented each other and kept each other warm. Later on, they accompanied each other, depended on each other, and fell in love again. She tilted her head and asked nervously before signing,"Are we really going to do it now?" Married?" He smiled and signed his name neatly. He looked up at her, his eyes shining. "Ah Sheng, I'll protect you for the rest of your life!" he said. She smiled blissfully. It was so warm in his arms! * It was a conspiracy. He suddenly disappeared, and she waited bitterly for his return. "President Gu, you've got the wrong person," he said six years later. She put on a tolerant smile and extended her hand gracefully." President Mu, let's get to know each other again. I'm Gu Liusheng." " I'm Mu Luochen." He nodded lightly and extended his hand. She put down her hand and gently closed her fingers, wanting to keep the warmth in her palm. He put down his hand and put it in his pocket." President Gu," he said casually," can you be my date for tonight's dinner?" She pursed her lips and held back her laughter." Sure," she said lightly." It's my pleasure." Hence, that night, the 'old-fashioned' tycoon Gu Liusheng made the headlines by hooking up with the young and gorgeous Third Young Master Mu! Everyone in Jiang City said that Gu Liusheng had good tactics. Mu Luochen frowned slightly and said,"President Gu, we…" Did you know him before?" Gu Liusheng threw herself into his arms and sighed." It's so warm. I've waited for six years. You're finally back!" [Interpretation of Mu Luochen and Gu Liusheng's Love: ] Love was when two people would say to each other,'I still want to be with you in the next life', after enduring a long and bumpy life! ---------------------------- " It's Hard to Escape Love: CEO, Don't Come Over " was a modern romance novel written by the author, Six Fish. The general plot of this novel was: In order to make quick money, she took risks! However, he did not expect to achieve his goal in an extremely unique way! "Die! Help! Choose one!" The man's face was slightly closer to Luo Xiaoxiao's. On his blood-stained face, Luo Xiaoxiao could only see his long and dark eyes under the afterglow of the sunset. Luo Xiaoxiao felt a chill run down her spine. She blinked her eyes stiffly, and then she stretched out her trembling thumb and nodded at the man. Although she was almost alone now, she did not want to die. She still had many things to do. The man was satisfied, but from then on, he fell in love with her. ---------------------------- " The Sese Little Wife " was a modern romance novel written by the author, Cheng Zidian. The general plot of this novel was: The eight-year-old Luo Bing was known as a genius in school. However, geniuses were always lonely until Papa Luo brought back a little boy from outside, which broke his peaceful life. Wen Yang, six years old, was a timid girl. When she saw her mother being killed, she hid under the bed and escaped. After she was picked up, she moved into the Luo family as a boy. < Fragment 1 >: Papa Luo personally brought a little boy to Luo Bing." Xiao Bing, his name is Wen Yang. He will be your brother in the future. You must take good care of him, okay?" Luo Bing looked at the trembling child and smiled at Father Luo." Okay, Dad, leave him to me." Father Luo looked at his son with relief. He knew that his son had a kind heart." Xiao Yang, you can play with your Brother Xiao Bing from now on. If you need anything, just look for him." Wen Yang nodded and Papa Luo said," Xiao Bing, bring your brother to his room." Luo Bing happily brought Wen Yang upstairs. Father Luo looked at the two of them holding hands as they walked up the stairs. His son would no longer be lonely and he would have a daughter now. Who knew that Luo Bing would have a 180-degree change after bringing Wen Yang upstairs." You brat, stay away from me. You're not allowed to be so close to my father in the future. Do you hear me?" Wen Yang was so frightened by Luo Bing's sudden change that he shivered and nodded obediently under the threat of the evil forces. This year, Luo Bing was eight years old and Wen Yang was six. The first time they met, Luo Bing left a deep impression on Wen Yang. From then on, Luo Bing and Wen Yang had a set of rules and regulations. 1. Don't get so close to my father. 2. Don't call me brother. You have to call me young master. 3. I'm the boss in this family. You have to listen to me in the future. [Fragment 2: Wen Yang is 13 years old. Compared to Luo Bing, who is 167 centimeters tall at 15 years old, he still looks like he hasn't opened up yet. Therefore, Luo Bing decided to train Wen Yang every day.] One day, Wen Yang hurriedly ran back to his room to take a shower after exercising. He quickly removed the restraints on his body and ran into the bathroom. Luo Bing came back from outside with a face full of anger. She had clearly told that brat to run five more laps, but in the blink of an eye, that brat had disappeared. He was emitting a cold aura as he walked upstairs step by step. Luo Bing, who had arrived at Wen Yang's bedroom and heard the sound of running water in the bathroom, was even more furious. She was as tired as a dog outside, but that brat actually came back to take a shower first. A few minutes later, Luo Bing ran out with a pale face. Wen Yang, who was taking a shower in the transparent bathroom, felt a sound behind him. He turned off the shower head and looked outside. He did not find anything unusual and continued to take a shower. Luo Bing, who was standing in front of Wen Yang's door, was panting heavily. Her face, which had been deathly pale a moment ago, was now as red as a tomato. From then on, Luo Bing changed again. She no longer bullied Wen Yang and instead controlled Wen Yang tightly. Hence, there was a new set of rules between them. 1. Don't put your arms around boys. 2. Don't talk to anyone. 3. No dating. 4. Not allowed… Thus, Luo Bing was still worried after many challenges. In the end, the genius in the school was demoted. [P: This is the path of a proud and arrogant man turning into a loyal dog. This is the path of a timid girl slowly stepping onto the path of being pampered.] This is the first time the author has written an article. The introduction is not good, but I still look forward to everyone's support. I hope everyone can collect it more. Thank you... ---------------------------- " The Boy Next Door Has Psychosis " was a modern romance novel written by Ye Yichen. The general plot of the novel was: There was a legend in Jianghu that there was a genius student named Luo Qingyun. She only dozed off in class, but she was more outstanding than anyone else. He was proficient in music, chess, calligraphy, painting, music, and singing. He had a lot of achievements and awards. Luo Qing said,"Actually, I'm very low-key. The word 'excellent' doesn't suit me." Gu Nanfeng said,"My wife is right." Passerby: Young Master Gu, your wife seems to be a little arrogant recently… Gu Nanfeng,"Get lost!" ---------------------------- " Seven Years Waiting for You " was a modern romance novel written by Gu Manxia. The general plot of the novel was: A small dispute had allowed Gu Jianfeng and Xia Qingyan, who had never met before, to have some interactions, and it had also caused Gu Jianfeng and his first love to die without any problems. Seven years later, he had reunited with his first love, but he kept thinking about another woman, Xia Qingyan, who had been involved in that small dispute. He had paid attention to her again and again because of guilt, and because of that, he had developed feelings for her over time. And she had always rejected him, searching for her past bit by bit…only to find out that she had a scarred past, and some of these wounds came from him… ---------------------------- " Nine Girls Luo Xiaoxiao " was an ancient romance novel written by Yu Sheng Nansheng. The general plot of this novel was: The world was divided into five parts, and in the chaotic times, the Yan Kingdom's ruler Ouyang Lie and the God of War Luo Chen conquered the capital, Jin, You, Tu, and Jing states of Yan Kingdom. They took over the Central Plains and became the overlords of a region. Luo Chen spent half his life in the military. He married at the age of 50 and had a son at the age of 60. His son Luo Enci was born weak and not suitable for martial arts. At the age of thirteen, he set up a family and had nine daughters. However, the eight girls were outstanding in character and talent, while the nine girls were stupid and naive, often being laughed at by the celebrities in the capital. One day, she was instigated to take the rainbow glass goblet used by the royal family for sacrifice and seek pleasure. The country ruler Ouyang Lie was furious and punished the ninth daughter Luo Xiaoxiao, ordering her to be exiled to the border town of Nanguan. However, with the war raging, where would the nine daughters of the Luo family go? ---------------------------- " My Superpowered Girlfriend Is Bullying Me Again " was a romantic and youthful campus novel written by the author Luo Lingzhi. The general plot of this novel was: Luo Zhisheng walked slowly on the small path, her eyes staring straight at the young man walking in front of her with his head drooping like a defeated rooster. The corners of her mouth revealed an imperceptible smile. She just liked to bully Song Yuanhang. She liked it inexplicably. She felt a great sense of accomplishment when she saw how he was affected by her every move and action. If he had any emotions because of someone else, she would feel annoyed. Why? Luo Zhisheng did not know either. She could read other people's hearts, but she could not read her own. Until one day, he said to her in his heart," Luo Zhisheng, I have a relationship and I want to talk to you."

According to the information provided, he recommended a book called "Merchant Princess." The book was an ancient romance novel written by Bei Zi. The story was about the female leads, Wan Xi and Wan Ru, who were born as twin sisters. Wan Ru took over her father's position and became the famous Iron Lady. Meanwhile, Wan Xi was loved by the current Emperor's younger brother. The two of them experienced many hardships and became the merchant princess that shocked the world. I hope you like this fairy's recommendation. Muah ~😗

A few novels recommended that the female lead had a younger brother. Among them," The Concubine's Daughter's Scheming " was a recommended novel. The female protagonist was oppressed by the identity of a concubine's daughter. A boy who liked her called her female. In addition," The Interstellar Cult Master Is Hard to Deal with " was also a recommended novel. The female lead was called Ying Fei, and she had a younger brother called Ying Ze. In addition," The Group's Favorite Fourth Miss " was also a recommended novel. The female protagonist, Yan Xi, had brothers, and in the story, the male protagonists began to dote on her. These novels all meet your needs. I hope you will like one of them.

The female lead of the "Magnificent Biography" was named Long Jin. She had transmigrated to the concubine of the brother of the prince she loved (the emperor).

I recommend the book,"The Agent of Time Travel, Qingcheng Concubine." The female protagonist, Bai Jue, was an assassin agent. After transmigrating, she became a concubine. She had extraordinary skills and wisdom, and became a chess piece in the dynasty. This is an ancient romance novel. The plot is fictional. Please do not imitate it. I hope you like my recommendation. Muah ~

I need more context to answer your question. Please tell me the name of the novel or provide more information so that I can better answer your questions.

The book 'Black-bellied Prince's Trash Concubine' fits the information you provided! In the story, Su Wan was the 21st century international killer. She transmigrated to the Lou family's fourth miss, the useless person, and was finally named by the world's number one prince to be the female lead of the concubine. I hope you like this fairy's recommendation. Muah ~😗

The female protagonist used modern knowledge to become an outstanding military counselor and finally became the queen. The plot was complicated, and the battle of wits and courage was absolutely unexpected and exciting. I hope you like this fairy's recommendation. Muah ~😗

The female lead was called Li, who had transmigrated to the Emperor's Cold Palace. The male lead was the Regent. The male lead and his younger brother liked the female lead. [Story background: The female protagonist Li transmigrated to an ancient dynasty and was banished to the cold palace by the emperor.] The conditions in the Cold Palace were harsh, and the heroine began to live in the Cold Palace, but she gradually found herself attracted to the Emperor and the Regent. The Prince Regent was the Emperor's younger brother. The two met due to a misunderstanding, but they gradually discovered their feelings for each other. In the end, with the efforts of the female protagonist, the two resolved the misunderstanding and spent a happy time together, becoming husband and wife.