Prologue

Nyx is an assassin but her grandpa refuse with her kind of doing because she had a mafia to rule. she was sent back to America to rule her mafia, but she was against it because she's suffering from a certain illness that has no cure. she want to live her life to the fullest and not ruling a certain mafia.
but everything change when their paths meet again. She will meet HIM, AGAIN. A former butler and now a doctor. Can he help her with her sickness? What will happen if both of them fall with their so-called LOVE?