He recommended a novel with the male protagonist named Mu Zicheng and the female protagonist named Su Nuannuan.

Answer 1

"Days of Cohabitation with a Handsome Brother" is a modern romance novel written by the author, Tong Tong. The general plot of this novel is as follows:

The original novel of the hit drama,"A Sweet Green Plum Matches a Bamboo Horse." It was sweet and brutal. Pure love struck! Su Nianfeng was the most gentle and perfect elder sister in the eyes of boys. She doted on her younger brother endlessly. However, as her demon younger brother grew up, she gradually fell into trouble. She had no choice but to ask Su Muyun to sign a cohabitation contract. She asked him to appear on her bed and dress neatly. She asked him to help her bathe. The shower curtain had to be drawn properly! The plot is fictional, please do not imitate it.
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"100 Degrees of Favor" was a modern romance novel written by the author, Guo Mier. The general plot of this novel was:

[Absolute Favor 1v1]
Before her rebirth, Su Nuannuan had been framed by a scumbag and a slut. She had mistakenly believed that the scumbag had not discovered the conspiracy behind the surface.
Su Nuannuan was 15 years old again, and she was determined to protect everything that belonged to her. As for Tang Haonan, he was also someone she wanted to protect.
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"Becoming a Female Supporting Character in the Group's Favorite Story" was a modern romance novel written by the author, Baldy. The general plot of this novel was:

Su Yuan had transmigrated into a book, and she had transmigrated into a group's favorite novel. Unfortunately, these people loved the female lead, while she was the supporting actress that everyone hated. In order to change her miserable fate, Su Yuan decided to make a fortune first before she became rich. However, there were always some extreme weirdos who stopped her from advancing. Su Yuan had no choice but to roll up her sleeves and clean them up one by one. If she bullied her mother, then she would bully her back even more. If she was called stupid, then she would get first place in the city. He said that she couldn't get married, and a handsome man drove an off-road vehicle to propose marriage. In the face of the female and male protagonists 'provocations, Su Yuan, who had the support of the big boss, was not afraid at all. Wasn't it just a competition between men?
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"The Incredibly Loved Wife: Young Master Mu, Too Secretly Sexy" was a modern romance novel written by the author Yue Zhaoxi. The general plot of this novel was:

New book: Husband Addiction: Young Master Pei's Power to Spoil His Wife!
For the first time, Su Nuannuan had used a few fake photos to send Gu Qingmu to the headlines. Gu Qingmu's face darkened.
The second time, Gu Qingmu retaliated and ruthlessly pulled Su Nuannuan down from the altar of the paparazzi, showing no mercy.
The third time, Su Nuannuan lay beside Gu Qingmu, thinking about how to dig out his scandals.
Gu Qingmu glanced at a certain someone,"I heard that you really want to know about my scandal?"
A certain Nuannuan's eyes shone with a golden light, but she pretended to be reserved,"You don't have to tell me, I can find out myself."
How about I make you the female lead of the scandal? Gu Qingmu curled her lips. I'll strip you first?
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"Reborn Movie Queen's Pampering Strategy" was a modern romance novel written by the author, Bamboo Ai Meat. The general plot of this novel was:

Before his rebirth, Su An had enjoyed endless glory and was intoxicated by money.
In order to help Su An clear his name, his reputation was ruined. In order to let her live, he threw himself on her at the last moment. Even his last words before he died were to let her live well. It wasn't that she was selfish, but Mu Liujin had always been the only one she had. After his rebirth, Su An only wanted to do one thing well-make Mu Liujin his woman.
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"Growing a Green Plum Is Sweet and Sweet" was a romantic and youthful campus novel written by the author, Wen Rou. The general plot of the novel was:

Su Tiantian had always thought that Jiang Linhan was one of the most annoying people in the world since she was young, but later on…he became one of the people she liked the most.
When she failed her math test, he said,"Su Tiantian, are you a pig? You don't even know how to do such a simple thing!"
As he spoke, he patiently explained to her all the math problems she had done wrong.
When he was abused in the game, he said,"Su Tiantian, are you sure you're your father's biological daughter? Your brother is an e-sports god. Look at you, you're just trash!"
As he complained, he logged into the game to play with her, torturing the boy who had abused her just now.
Su Tiantian had always dreamed of being an actress. When she received her first film in her life, he said,"I will always be with you. What are you afraid of?"
In order for her to realize her dream, he had pushed her step by step to the highest stage.
As she stood on the stage, Su Tiantian choked up and said,"When I was young, there was someone who always bullied me. When I grew up, he became my protective umbrella. He hasn't said that he wants to marry me, but I will definitely marry him!"
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"After I Transmigrated, I Became a Tragic Female Lead" was a short story written by the author, Qing Yi Buried Bones. The general plot of this novel was:

Su Yuan had transmigrated into a sadistic book and became the tragic female lead. The male protagonist in the book was a scumbag. The original female protagonist was abused badly by the male protagonist. In order not to be abused by the male protagonist and to not live such a miserable life, she wanted to change the fate of the original female protagonist and raise the male protagonist into a positive and positive young man…Su Yuan thought of a strategy. She would not develop a romantic relationship with the male protagonist and instead develop a familial relationship. "I saved you. How about you call me sister?" He looked at her."You're only older than me by a day." She giggled and said,"A day older is still a day older." In the end…he was still crooked, crooked, and turned black…Su Yuan's heart broke down. (1v1, sometimes idiotic, sometimes domineering, protecting her younger brother, female protagonist X, lonely and obedient in the early stage, and later blackened male protagonist).
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The book,"Evening Scenery", was a modern romance novel written by Xiaoxi. The general plot of the novel was as follows:

On the day of Su Wan's engagement, she was framed and her reputation was ruined. Mu Chen, that devil-like man, was the protector of his savior, Su Qing. As long as Su Qing gave the word, Mu Chen had no reason not to do it. He always thought that he didn't do anything wrong. Su Qing saved his life, and he should do anything for her, including framing Su Wan. However, who knew that there was a deep misunderstanding in all of this…A string of wind chimes, a broken shell, and the petite figure in his memories gradually became clear. Mu Chen was in so much pain that he wished he could die. However, there is no way to recover... The plot is fictional, please do not imitate it.
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The book,"The Years that I've Walked Hand in Hand" was a modern romance novel written by the author, Bai Zai X. The general plot of this novel was:

Qin Bei thought that Su Yuan might not know what liking was, or perhaps she did not like him.
However, Su Yuan, who was so cold and gentle, was the person Qin Bei had always wanted to hug and make her his.
If he had known that Su Yuan would care so much about the past when he was young, Qin Bei would have been obedient from the beginning to the end. He would have occupied her heart from the beginning to the end, leaving no room for her at all.
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The book,"What Doesn't Feel Warm," was a romantic youth-pain novel written by the author, Ling Nuan. The general plot of this novel was:

Everyone knew that He Sinuan hated Su He, but no one knew that Su He had loved He Sinuan for three years. The saddest thing was that the person you loved not only had no place in your heart, but also deeply hated you.
Su He had spent three years to attract her attention and another four years to treat her well. In the end, they became best friends. When He Sinuan said to him,"Su He, I've loved Gu Zhiyan for six years. Now, I can finally be with him." When she was in the hospital, her heart ached to death. He smiled and said his blessings to her, but his heart was bleeding.
He Sinuan, I, Su He, will never love you again.