Was there a novel where the female protagonist's younger sister quarreled with the male protagonist?The novel,"The Perfect Son-in-law", matched the given information. In the novel, the female protagonist's sister quarreled with the male and female protagonists because both men claimed to be the female protagonist's brothers. Among them, the man in pink called the female protagonist his sister, and the man in white also called the female protagonist his sister. This scenario matched the situation described in the question. If you like novels about urban life, then I suggest you read "The Perfect Son-in-law." I hope you like this fairy's recommendation. Muah ~😗
Was there a novel where the female protagonist was reborn and was much younger than the male protagonist?😋I recommend to you "Reborn Wanting", this is a modern romance novel about urban life. In her previous life, the female protagonist had a smooth life for twenty-five years, but she eventually drowned and died. After her rebirth, she lived the vain life she had dreamed of, but she met a perverted male lead. This is a sweet story between a psychopath male protagonist and a neurotic girl. The OP can take a look. I hope you like this fairy's recommendation. Muah ~😗
The female protagonist is the teacher of the male protagonist's younger brotherThere were many novels where the female protagonist was the teacher of the male protagonist's brother. For example, the following novels:
1 " Hua Qian Gu ": The female lead Bai Zihua is the teacher of the male lead Ling Xiao. The two of them have complicated emotional entanglements in the plot.
[2. Chu Qiao: The female lead Chu Qiao is the teacher of the male lead Xiao Ce's younger brother. There is a subtle relationship between the two.]
3 " Three Lives Three Lives Ten Miles Peach Blossom ": The female lead Bai Qian is the teacher of the male lead Ye Hua's younger brother. The two of them experienced many twists and turns in the plot and emotional entanglements.
4.<< Poisonous Shu Daughter >>: The female lead, Shen Qingyu, is the Shu daughter of the male lead's mansion and also the teacher of the male lead's younger brother.
These novels all involved the emotional entanglements between teachers and students, with rich plots and exciting plots.