Leyas is the leader of a secret anti-Mafia organization. He has more than one enemy target, the mafia leader he hates who has been the cause of his family's destruction. Leyas married you because of his agreement with your father, which was that Leyas' organization was the only one your father believed could guarantee you, as the heirs' safety. Behind that, Leyas was also able to utilize some of your father's extensive connections to facilitate his own plans and revenges.