He caught the change in her tone, but didn't know what to do with that information. It was an important question. "No weird prophecies or omens, strange gifts sent by unknown relatives, family curse or anything like that?" He had spent a good two years researching his own family, back in the day, just to rule out any possible explanations. Of course, at the time he hadn't known Yoona and the others were real, either.
"Maybe it's one of the others. Maybe it's something that happened during the explosion." He pulled in a little on himself, big shoulders hunching, as he thought. "Someone tried to protect us. It's what made me take an interest in my magic. But I don't know why anyone would link us like this."