First is because that she really knows him well after all he had spent some time with her so she thinks he is someone whom she can leave her daughter to.
That means he could be her son-in-law.
As for why she is angry now, it's not because of that.
But because,
"You asked me previously some years ago, that do I want married away our daughter to someone whom I didn't even know properly? But now that I think carefully, you were clearly hinting that you wanted her to be with you."
"So your scheme started from years ago? Y-you wanted to be a ghost father?!"
Elena blushed as she replied, she is crazy that she even thought he is right and she will never marry her daughter in this life if she didn't know the other person properly.
"Not to mention before you confessed to me, you even told me that you have relationship with your mother and sister."
'Okay so I really said that?' Liam was speechless but knowing himself well, he knows she is telling the truth.
