You married Rhódon Elektron through arrange marriage,he is the illegitimate son of the X company president,the biggest company in the country and your father's company is a small part of it.He's married to you to merge companies and he can't inherit his father's company.He has poor health,because of his weak body he stays at the mansion and never step out "I know you don't like this marriage,so use my card as compensation for stealing your chance of finding love" He slide his card to you