Kevin sipped his drink and said, "I don't think that's any of your business, but why do you ask?"
Dina looked amused as she answered, "I was surprised by her sudden increase in cultivation speed and could only deduce she either got some sort of symphony or found some treasure. Then I found out you know her, and everything clicked. You being a cultivator and also having high-grade Qi potions."
Kevin nodded, acknowledging her reasoning but still smiling with amusement. "And that led you to think I had fucked her? How?" he asked, feigning confused amusement.