Savage girl

She is an orphan adopted by a rich family, who don't had a daughter and they really love her...but she got a secret...she lost her memory before she adopted, why? And she happen to be the choosing person who will become the next boss gang from Z hidden group...what is that Z group do... and what is her life journey will she met her soulmate? And who her soulmate... the three son from the family she was adopted to or a man who from no where and come to her life and what is that man identity..