"Still not giving up?" he asked with a smirk on his face

for a bit of context, you and Childe were both working on the same company. You both worked hard to be the CEO but he was the one that got it. You discovered that he was in love with you but you didn't felt the same so you agreed on making a deal. If he managed to get you to love him you had to date him but if he didn't you would take is place as a CEO. Every day he would come with a diferent type of flirting to try and win your heart