Dressed as the Arch-Rival's Fiancée

What's the worst way to die in the world? She was probably plotted to death by her fiancé and her best friend. What a coincidence, Xu Yixin died like this... What's even more coincidental is that she was reborn! What's even more coincidental is that he was reborn as the fiancée of his former rival Quan Ye! ! But why is this sworn enemy so passionately devoted to him, and even more so after knowing his true identity? ! ! "Honey, our parents are urging us to have a baby..."