Reborn as My Boyfriend's Nemesis's Younger Sister

Qu Ruan died on the eve of her wedding. As she said goodbye, she looked at her boyfriend's grief-stricken face and summed up her life one last time. Being able to love him was the luckiest thing that had ever happened to her. Even if she could live her life over again, she would still choose to love him. And then... She really did get to live her life over again! ** Back in her school days, her boyfriend was now an ordinary classmate she barely knew. And Qu Ruan had become the younger sister of her boyfriend's sworn enemy! Ruan Ruan was stunned: Wait, what? Is this really a groveling-for-forgiveness plot? ** Ever since Qu Ruan became his deskmate, a certain top student was constantly baffled. Why does my sworn enemy's sister always know what I'm thinking? Why does my sworn enemy's sister always rush in to fight by my side? Why is my sworn enemy's sister so... adorable? Qu Ruan: Don't ask! The answer is love! This novel is also known as I Suspect She's a Spy Sent by My Sworn Enemy and My Sworn Enemy's Sister Must Have a Special Mind-Reading Ability. (PS: The author loves being praised and refuses to be scolded. If you don't like it, just click away, and don't tell me!)