My Fiancé Put a Diamond Ring on His Childhood Sweetheart, So I Broke Off the Engagement, but He Was the One Who Lost It

A week before the wedding, my diamond ring disappeared. I searched everywhere, inside and outside the house, in a panic. My fiance couldn't help trying to comfort me. "It's okay. I'll buy you a new one." I shook my head. "You had this one custom-made for me. I can't lose it." My fiance had no choice but to postpone the wedding and search with me. That night, I was rummaging through a pile of trash with no luck and was so frantic I was about to cry, when I saw Lu Xunian's childhood sweetheart post a photo wearing my diamond ring on her social media: [So a certain handsome guy still remembered his promise to let me be the first to wear his diamond ring~] Three seconds later, the post was deleted. The next day, Lu Xunian...