It was a brother-sister relationship. The female lead was a teacher, and the male lead was her student. Later, she went abroad to get married.

I can recommend a novel called "Late Marriage of Love" to you. The main character of this novel is the brother-in-law of the female lead. The relationship between the sister and brother-in-law is not good, and the plot of the female lead and brother-in-law falls in love.😋I hope you like this fairy's recommendation. Muah ~😗

The following are some recommendations for novels where the male lead is a junior brother and the female lead is a senior sister: 1. << Fierce and Cute Senior Sister >>: This Xianxia novel tells the story of Senior Sister Dongfang Zier, a medical genius born with supernatural powers. She is secretly in love with her junior brother, triggering a series of plots. 2. " The Female Supporting Sister in the Master-disciple Love ": This novel was a Xianxia novel. The female protagonist was a senior sister who had a relationship with her junior brother. 3. [My Senior Sister is Daji]: In this Xianxia-Mythology and Cultivation novel, the male protagonist Jiang Yi was reborn into the World of Gods and found out that his senior sister was actually Daji. 4. " Junior Brother, Please Let Me Go ": This Xianxia novel tells the story of a Demon Lord and a Supreme God. The senior brother is a sulky sage-like person, while the junior brother is a cold Demon Lord. The relationship between them had changed after they transmigrated into the book. 5. " Villain Big Sister ": This novel described the kinship between a self-proclaimed ordinary Big Sister and her master, junior brothers, and junior sisters, as well as the daily story of easy and interesting leveling up. Please note that the recommended novels are based on the search results provided and may not be the complete or most accurate answers.

This type of novel usually had a tragic ending because the male protagonist usually fell in love with the female protagonist, but for various reasons, the male protagonist could not be with the female protagonist in the end. This kind of plot would usually make the reader feel sad and disappointed. However, this was also a relatively common plot. Many novels would use this form to present the plot.

There is an ancient romance novel that fits the plot you described. This novel was called " The Laughing Emperor's Industry: The Phoenix Bewitching the World." The female protagonist was a delicate princess, and the male protagonist was her royal brother, but the two of them were not related by blood. In the plot, the male protagonist treated the female protagonist as the most lowly concubine. In order to avenge his wife, he killed the female protagonist's royal brother, destroyed her country, and humiliated her. However, later on, the male protagonist longed for the female protagonist's love. Although the plot was a little complicated, the novel was very exciting. I hope this answer will satisfy your needs.

Romance between teachers and students was a common plot in modern novels, often appearing in societies with more complicated educational backgrounds. The subject of teacher-student romance could involve love, the interaction between teachers and students, the psychological game between teachers and students, and the power struggle between teachers and students. In novels, it was not uncommon for the male protagonist to be a teacher and the female protagonist to be a student. Some novels would even describe the sweet love between them and even involve the proposal and marriage between the teacher and the student. However, in the plot of the novel, the teacher-student relationship needed to pay attention to respecting the rules of the school and society to avoid causing adverse effects. The success of a teacher-student relationship often depended on the feelings and moral values of both parties, as well as the relationship between the teacher and the student. In the novel, the readers could feel the complexity and challenge of teacher-student love by describing the psychological changes of both parties, emotional entanglements, and the interaction between teachers and students.

The following are some novel recommendations about the younger sister and the male protagonist's younger brother: " Spoiling Sister Like Life: 101 Styles of Young Master Huo Chasing a Sister ": The male lead, Huo Xiu, dotes on his sister very much and is very jealous of her. He is even jealous of his sister's boyfriend. 2. " A Jealous Evil Husband ": The male lead was a jealous character who loved his sister. These novels all described the emotional entanglement and struggle between the younger sister and the male protagonist's younger brother.

"Power is not as good as simple food." This novel told the story of a strong but weak female protagonist, Lan Xin. She and her brother met the male protagonist, Gong Yihao. From there, a story about business, the fight for the throne, family betrayal, and emotional entanglements unfolded. The male lead, Gong Yihao, was Lan Xin's brother at first, but the two of them fell in love with each other. I hope you like this fairy's recommendation. Muah ~😗

I'm not sure if the plot of the novel you mentioned matches the plot of the existing novel. If you can provide more information or descriptions, I will try my best to help you find the relevant novels.

😋According to your needs, I recommend the following novels: "Lolita's Cute Wife is Mighty": The female protagonist likes a man who is 12 years older than her and has a successful career and high IQ. The male protagonist is a handsome rich uncle. The two of them love each other and cannot be missed."The love between a brother and a sister is a big gamble": The male protagonist is a handsome loyal dog, and the female protagonist has become a successful career woman. The relationship between the two has experienced many tests but is still firm."Ex-wife, please sign." The male protagonist was an arrogant and overbearing heir to a wealthy family. The female protagonist had signed a marriage agreement with him in the past, and now she was forced to face him again. The relationship between the two was exciting. I hope you like this fairy's recommendation. Muah ~😗

😋I recommend "Bamboo Horse's Wife's Road" to you, this is a modern romance novel. The female lead was a kind person. She met the male lead because she saved her sister. However, the male protagonist was already married and was the boss of the female protagonist's sister, which put the female protagonist in a dilemma. In the story, there was also a gentle senior from the same school who attacked. The male lead and the male lead fought secretly, and the female lead was in a dilemma between them. If you want to know more about the exciting plot, why don't you read this novel together? I hope you like this fairy's recommendation. Muah ~😗