Shun's expression didn't shift to one of disbelief, in the way...some people's might have. Rather, it tensed into one of understanding. While she didn't seem particularly sad about that fact, those words held a bit of a significance, for him.

"Dying..." Forcing his expression to resume looking calm, he nodded, "And you no longer feel that way, here?"

Considering she had used past tense, he was making a guess that she was...fine, suddenly? Just like him...