Read Demon Alpha-My Dark Sweet Heart Manga:
An accident that happened seven years ago brought me to a vampire who dragged me down to deep darkness. As a consequence, I had to leave the man I loved with all my heart. When I returned to my home to start all over again, I met a bossy man who brought me endless sufferings, leaving my life at a stake. Then another man with silver hair came out to fight for rescuing my life.