여주가 내 약혼자와 바람났다 (Associated Names)

She became an extra who died because of her rubbish fiance. She succeeded in becoming best friends with the heroine in order to twist the original plot. “I’m sorry, Ciel. But we’re still friends, right?” The heroine had an affair with my fiance. Yeah, go ahead and take that tr*sh. “Would you like to have…