I'm the protagonists ex love interest

It has been months no a year since my death,which happened after I'd broken off my engagement. As if my relationship with my siblings wasn't strained enough, I was convinced they wouldn't even attend my funeral. Afterwards I reincarnated in this novel as a second chance, Reincarnation sounded like something from an otome game or novel, so why was it happening to me now? But despite it all, I couldn't deny my one advantage: I had been a manhwa artist of this novel in my past life. I would live the life of ophelia , becoming the ex-love interest for the ML while focusing on living for myself