The female protagonist's surname is Nan, and the male protagonist's surname is Cheng Qi.

I'm not sure what 'Nan Nan' you're referring to because I don't have the context. If you can provide more background information or specify the name of the novel you are referring to, I will try my best to provide you with a more accurate answer.

"Dear Anthony" is a romantic youth-youth-campus novel written by the author Xu Muzhi. The general plot of this novel is: I heard that at that time, we were both someone's first love, or perhaps, a young boy and girl who loved someone. An Zijie said,"Hello, Lin Qi. I'm Anthony." Lin Qi had always thought that his pen pal was a girl. He didn't expect it to be this sunny and handsome boy in front of him. Two people with opposite personalities were confidants in the letter, but what would happen in reality? ---------------------------- " Pure Son-in-law " was a novel about urban life written by the author, Qin Yijun. The general plot of this novel was: Lin Yu was ordered by his master to go down the mountain to protect the young miss of a wealthy family, but he did not expect to become a live-in son-in-law. When the rice was cooked, Lin Yu could only take it as it was and encourage himself to become a good husband! ---------------------------- " The Paranoid Bamboo Horse's Search for Love " was a modern romance novel written by the author, Hua Lala's Rain. The general plot of this novel was: [The story of a paranoid childhood sweetheart brother chasing his sister in love, Shuangjie 1v1, emotional tone: secret love + sibling love + mutual love] Fu Cenglin's 17th birthday: Fu Cenglin: " Sister, my biggest wish since I was young was to marry you." Shen Jinran: " Kid…you're asking for a beating. I'm your sister." "Your surname is Shen, and mine is Fu. You're not my biological sister." Fu Cenglin's twenty-fourth birthday: Shen Jinran pushed out the dumpling as a shield." That…I'm sorry. I already have a son." "Wow…are you my daddy?" Shen Niannian bit her finger. Fu Cenglin stared at the chubby little face that looked exactly like his own. He spread his hands." Come, son. Call me daddy." For some reason, the father and son reunited in a harmonious manner. "Sister, you have a son. Do you need a husband?" Shen Jinran lost his son and his soldiers. [No matter how beautiful the spring breeze is, it can't compare to your sister's smile. I want to be the only witness to your beautiful scenery.] Fu Cenglin]. ---------------------------- " Cute Pet Baby, Mommy Is Too Passionate " was a modern romance novel written by the author, Xiao Xiaohuan. The general plot of this novel was: Han Xinuo was an ordinary and simple woman, but she had an extraordinary experience and was entangled between two men. Lin Yufeng loved him so much, but because of an accident, she had to give him up. Zheng Haoxuan loved her so much, but he always indulged her and loved her in his own way. A few years later, she reappeared with the baby. She faced two men she had loved before. One was the father of the child she loved and hated, and the other was the man she had loved deeply. Who would she belong to in the end? Lin Yufeng, the man she had desperately pursued, was now saying that he wanted to pursue her in turn, Zheng Haoxuan, who had wanted to make her his woman, was now making himself her man. 。 ---------------------------- " The Rich and Powerful: The Tsundere Wife Is Too Good at Flirting " was a modern romance novel written by the author, Qiao Yuanyuan. The general plot of this novel was: " Ha, she entered your Wang Clan and bore you a child. Just because she's not a son, you want to kill her." Lin Anwan thought of her newborn daughter, who was actually killed by a scumbag and a white lotus. Her heart could not help but ache. The baby was also his daughter. She really could not understand how Wang Kai could bear to kill his own flesh and blood. After that, the scumbag and the white lotus even framed her and sent her to prison. The two of them had a good plan, but unfortunately, Lin Anwan's luck was heaven-defying. After her death, she was reborn with a blood feud. Before she died in her previous life, a handsome man in a military uniform walked into the cold cell. An Wan looked at the man in surprise with tears in her eyes. The youth in her memory was so similar to the person in front of her. The man was cold and puzzled." Woman, tell me, who are you? Why would your shadow appear intermittently in my memories?" The two of them met again after eight years. She was innocent and was imprisoned, but he didn't remember her… ---------------------------- " Three Generations of Aristocratic Families " was an ancient romance novel written by author Zotman. The general plot of this novel was: Zhangsun Jun had been influenced by two important women in his life. One was Cai Jiu of the Cai family, and the other was Lin Qingxian of the Lin family. The Cai family was fickle and amorous, while the Lin family was loyal and resourceful. In the process of Zhangsun Jun pacifying the world, the two women had made great contributions to his career development. An Xuan had spent his entire life with people with lofty ideals in the corrupt and rigid aristocratic family system, painstakingly seeking a way to become rich and powerful. As if treading on thin ice, he wrote a lament for saving the country in the chaotic era of aristocratic families… ---------------------------- " Chief Cute Baby Loser Mommy " was a modern romance novel written by the author, Grapefruit Bubbles. The general plot of this novel was: Five years later, when she returned with the cute baby, she accidentally provoked a certain man. Man: I heard that you ran away with my seed? Lin Yuxi,"No…No way!" The two cute babies suddenly jumped out and called each other daddy and mommy. Lin Yuxi could only play dead in her heart, I'm done for, I can't explain it anymore. " What are you doing?" Si Yechen said,"Da Bao said he wants to be the older brother, Er Bao said she wants to be the older sister too, so…" No!" Lin Yuxi's face was red with embarrassment, her face full of unwillingness. Si Yechen chuckled softly." Sure!" ---------------------------- " The Reborn Fierce Wife " was a modern romance novel written by the author, Xian Ting Leng Yu. The general plot of this novel was: She was arrogant, domineering, spoiled, willful, and unreasonable… But so what? All he wanted was that woman called Lin Jinxiao! * Lin Jinxiao was An Jinru's wife. An Jinru was Lin Jinxiao's daughter. F * ck, what? Someone wants to snatch my wife? I'll beat him until his parents can't recognize him! Young Master An's famous quote. * Lin Jin smiled and narrowed his eyes." You said you love me?" "Yes, Xiaoxiao. So, marry me, okay?" "Do you really love me?" "Yes." "If you jump down from here, I'll marry you!" "Zhou An, someone jumped down from here before. Do you believe it? "Look at Zhou An's ugly expression and Lin Jinxiao's cunning smile. Zhou An, I'll settle the scores from my previous life with you bit by bit! * Young Master An raised his eyebrows and looked at her from the corner of his eyes." Lin Jinxiao, you're an evil woman and I'm a ruffian. Why don't we make do?"“ "Bah, only a ghost would make do with you.“ " Wife, wife, our dad said that we'll be home for dinner tonight…" Looking at this ruffian-like face, Lin Jin smiled and gritted his teeth.“ She had been reborn, and she had come with hatred. Reborn from the fire, would she become a phoenix or would she go with the wind? ---------------------------- 'The Strongest Duet Son-in-Law in the City' was a novel written by Gudaoxiao. The general plot of the novel was: " Lin Feng, my sister must be blind to marry a man like you." "Lin Feng, are you still a man? Staying in the house all day to recuperate?" "Lin Feng went out today. If anyone asks about you, just say that you're my driver." " Lin Feng, you're a freeloader. You're a piece of trash." As a son-in-law, he would always be looked down upon by others and humiliated to the point that his skin would be torn apart. In the face of all kinds of humiliation, Lin Feng would always lower his head and remain silent. However, thirty years went by, and the strongest son-in-law in the city returned in a high-profile manner. "Sister-in-law, you'll know if I'm a man after you try." Lin Feng: " I love peace. I promise I won't hit you." ---------------------------- " The Dark Big Boss's Favorite Wife, Blue Clouds Road " was an ancient romance novel written by the author, Doudou Jiang. The general plot of this novel was: I wish to win the heart of one person and join hands with you to ascend the blue clouds! Lin Wanwan was in a book! She was a member of the special ability organization, Female Rakshasa, but she had become a pitiful little cabbage-the ex-wife of the original actor who died early. An embellishment in someone else's story, cannon fodder in the male supporting character's memory? Lin Wanwan,"Be yourself and let others talk." He rolled up his sleeves to cure the sick and save people, opened up wasteland to farm, and became rich and well-off…He became a legend in the eyes of others. The days were getting better and better, but they were entangled by the "big pig trotters" at the village entrance. The big pig trotter hugged the little one in his arms. His eyes were gentle and affectionate." Wifey, shall we give Little Guai a younger brother or sister?"

There were a few entertainment novels with the male lead surnamed Qi that were recommended. Among them were " The Imperial Concubine's Online Strategy on the Entertainment Circle,"" Wilderness Live Stream: I'm Spreading Candies on Survival Scenes,"" The Counterattack of a Has-Been Celebrity Begins from Divorce Scenes,"" After Rebirth, I Hit the Entertainment Circle by Leeching off the Internet,"" A Full-Level Big Boss Dressed as the Silver Emperor's Hidden Wife,"" When an Almighty Big Boss Is in Love," and " Freshwater Fish and Coral." These novels covered modern romance and entertainment stars.

I can't answer about Cheng Ying's urban romance novel. I don't have any relevant information in my database. If you have any other questions, I'll be happy to help you answer them.

I'm not sure what type of novel you're looking for because you didn't provide any context or theme. However, according to the information you provided, I can recommend a novel called "A Daughter in the Cheng Family" to you. This was a romance novel about the love story between the female lead, Cheng Yunfan, and the male lead, Li Zeyan. They had gone through many difficulties and challenges, but they had finally overcome everything and come together. This novel might involve business, politics, love, and many other fields. The plot is full of emotions and drama. I hope you like it!

There were many modern novels in which the male protagonist's surname was Cheng or Ma, such as: 1 " Why the Silent Flute ": The male protagonist, Cheng Mo, tells a story about love, youth, and growth. "Three Lives Three Lives Ten Miles Peach Blossom": The male lead, Cheng Sansheng, is a Xianxia story that tells the love story between Cheng Sansheng and Bai Qian. 3." The Poisonous Daughter of a Concubine ": The male protagonist, Cheng Yu, is a story of an ancient wealthy family. It tells the emotional entanglement between Cheng Yu and the female protagonist. 4 " Hua Qian Gu ": The male protagonist, Cheng Yu, is a Xianxia story that tells the emotional entanglement between Cheng Yu and the female protagonist. [5. Chu Qiao's Biography: The male lead, Cheng Yunxiang, is an ancient palace story that tells the love story between Cheng Yunxiang and Chu Qiao. These novels had a certain appeal that could bring readers a different reading experience.

If the female lead's surname was Han and the male lead's surname was Ouyang, then this would be a fantasy novel. Fantasy novels usually involved magic, mythology, martial arts, and other elements. They might tell the story of a mysterious world where all kinds of magical creatures and powers existed. In this world, there might be some protagonists with different abilities and backgrounds who would engage in intense battles and adventures with other characters.

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"After My Ex-Boyfriend Became Popular, I Was Forced to Make an Official Announcement" was a modern romance/entertainment novel. The male protagonist's surname was Xie, and the female protagonist's surname was Yu. The author of this novel was Jiu Fang Yu. It had been completed and could be read on Qidian Chinese website.

There were a few novels with the male protagonist's surname Gu and the female protagonist's surname Liang that he could recommend. Among them,"Big Boss Is Savage and Sweet" was a modern romance/urban life novel that could be read on Qidian Chinese website. In addition,"My Husband Resurrected After Inheriting Billions of Family Wealth" was also a modern romance/aristocratic novel, which could also be found on Qidian Chinese website. The characters in these novels included the male protagonist, Gu Jingyun, and the female protagonist, Liang Anruo. I hope these recommendations will satisfy your reading needs.