Introduction: She was forced to accept a marriage proposal from a strange billionaire to pay her huge debt and to take back her inheritance left to him when her mother died.Nathan's lawyer handed her the documents, including the marriage certificate.Things were moving much faster than she had imagined they would, and everything happening seemed too easy. Too good to be true - a voice in her mind cried out - Be careful! It's a trap! If it was a trap, though, it was very cleverly hidden.Crystal contemplated the propo...