Mistaken by the Billionaire Marquess

So, my conniving ex-girlfriend is already awake," the man said, his baritone voice firm."Sorry," she responded with a confused voice. "But who are you?"
As soon as Lia opened her eyes, a tall and muscular man greeted her. Seeing a handsome like him should be a blessing, but she threw that thought away as she realize that the man is her kidnapper! To make things worse, this handsome man kept on insisting that Lia was his ex-girlfriend. The problem is, Lia doesn't have one since birth. But upon seeing this ex-girlfriend's picture, Lia started to question her own identity.