"...no?" This answer took him a few seconds to come up with, clearly.

"Parents and children do share a special type of soul resonance, there's actually very little risk of incompatibility of the souls because of it. But Kid and Lord Death, I don't think it works the same. Besides, they're both meisters." This is said as if it makes the entire statement make sense. "You know. They wouldn't wield the other in combat."

"But my daughter is a meister--even when we aren't getting along," which is always, "soul resonance is easily possible."

This is clearly not a lot of information to drop on the kid at once.