Seeking the title of a romance novel

In modern times, the female protagonist had been disguised as a man since she was young (her grandfather favored boys over girls, and her mother gave birth to twins. The boy died, so she lied to her grandfather and said that the female protagonist was a boy). The female protagonist and the male protagonist were childhood sweethearts. The male protagonist hated him at first, but on the day the female protagonist turned 18, he kissed the male protagonist. The male protagonist was so scared that he ran away. A few days later, the male protagonist's sister said that the female protagonist had died in a car accident... It was best if the female protagonist recovered her identity and returned as a twin sister. They had a friend who was very good at photoshop. He seemed to be able to erase people's memories. The male lead's sisters loved the female lead very much. When she pretended to be a man, they were all students.

Answer 1

There were many titles for romance novels that could refer to the following popular ones:
1 "Why the Silent Flute"
"Three Lives Three Lives Ten Miles Peach Blossom"
3 "Flowers are not flowers, fog is not fog"
4 "A Lifetime"
5 "A slight smile is very beautiful"
The Most Beautiful Time
"To our youth that will eventually pass away"
8." The Bastard's Daughter Is Poisonous "
[Chu Qiao's Biography]
10 "Bandit I Think of Survival" series of novels