The girl is older than the boy. They have known each other since they were young. The male protagonist lives in the apartment rented by the female protagonist because he is in high school or university.

Yes, I recommend "The Pledge of the Rest of My Life". It's a modern romance novel about urban life. The male and female leads, Shu Yu and Yan Heng, had known each other since they were young, but they had never crossed paths until Shu Yu offended Yan Heng in order to help someone. The two of them began to develop feelings. I hope you like this fairy's recommendation. Muah ~😗

I recommend "Black-bellied Bamboo Horse, His Little Green Plum." The male and female leads were childhood sweethearts who had known each other since they were young. I hope you like my recommendation. Muah ~

In modern romance novels, the male and female protagonists should know each other since childhood. The male protagonist's super favorite female protagonist can refer to the following example: He Dotes on the Heavens Text: Text: They were childhood sweethearts who had known each other since they were young. They had grown up together and supported each other through many difficulties and obstacles. However, fate had made them walk on different paths. One became an excellent lawyer, while the other became an excellent doctor. After so many years, they met again, and their eyes shone with deep love. However, they both knew that the relationship between them was not easy to realize. However, they did not give up. They worked hard together and finally overcame all the obstacles to be together. They loved and cared for each other to the extreme. The plot was compact, the characters were vivid, and the plot was full of ups and downs. It was a very classic modern romance novel.

Chu Yuan and Duan Baiyue had known each other since they were young. They had formed a deep friendship when they were young and planted a plum blossom together. Chu Yuan placed the stability and peace of Chu Country before his own interests. In order to protect the stability of Chu Country, he had avoided the matter of choosing a beautiful girl many times. Duan Baiyue had helped Chu Yuan become the Crown Prince and had kept in touch with him ever since he became the Crown Prince. Their friendship and mutual help made their relationship even closer. While waiting for the TV series, you can also click on the link below to read the classic original work of "Dafeng Nightwatchman"!

I recommend the book " Cherry Blossom Rain in Love ". The male and female protagonists met each other when the cherry blossoms were in full bloom when they were young. After that, they left each other, but they had already decided on each other. When they met again, the world had changed. Ten years later, would they still remember the childish words of their childhood? I believe that this romantic youth-youth love novel will bring you a sweet feeling. I hope you will like it.😋

I recommend the book " The Book of Rebirth Wants to Kill My Husband " to you. This book was an ancient romance novel. After the pampered little princess was reborn, she only wanted to kill the ingrate who caused her family to be destroyed in her previous life. From revenge to the little cutie who chased her husband, there was also the male protagonist's loyal dog love brain and little wolf dog love brain. The story was quite rich and interesting. I hope you like this recommendation.😋

😋This book tells the story of the male protagonist and the female protagonist who met each other due to family ties. They didn't interact much since they were young until an accident. The male protagonist started to enter the female protagonist's life in order to take care of her. The two of them began to maintain world peace along the way, falling in love and showing off, and began a happy love story. I hope you like this fairy's recommendation. Muah ~😗

😋I'm very honored to recommend "The Romance of Love" to you. This was a light novel, a doujinshi derivative novel. Prince Charming Wang Junkai and the female lead had known each other since they were young, and the female lead had successfully wooed Prince Charming through a thick-skinned method. I hope you like this fairy's recommendation. Muah ~😗

The novel I recommend to you is "The Oath of the Rest of Life". The male lead, Yan Heng, and the female lead, Shuyu, have known each other since they were young because of their family connections, but they have never interacted with each other. Until one day, Shuyu offended Yan Heng in order to help someone. Yan Heng stayed in Shuyu's house and began to be obedient to the female lead, forming a cold and arrogant love in the early stage and a gentle and steady love in the later stage. If you like young love stories, then this book will definitely move your heart. I hope I can satisfy your reading needs. Muah ~

I'm not sure which novel you're referring to. Can you provide more information such as the genre, author, plot, etc. so that I can better help you?