When Lord/Sir/Master Emmett/Frederick/Gregory, a wealthy/powerful/influential baron/duke/count, suddenly disappears/perishes/vanishes, his vast estate/fortune/inheritance is left in question/dispute/limbo. It's quickly revealed/discovered/uncovered that he had a secret/hidden/unknown son/heir/descendant, raised/brought up/nurtured in poverty/obscur

She was shocked when she discovered that the person in front of her was a billionaire. He had been so humble throughout their brief relationship. Now, he was asking her to stay with him and explain the secret about his son/daughter. She had known something was unusual about him, but she never could have suspected he was a billionaire. Now, with a c