Ronan probably doesn't need to see the look on Kylo's face to feel it shift in layers of concern. It isn't simply the rasping venom of Hennessey's voice, but the vicious, outward-turned hurt he can feel twisting behind it.

Dangerous.

"You can't want it for her," he reminds him, likely unnecessarily. "If she isn't willing to help herself, trying to save her will only doom us both."

Yes, both. Ronan's safety is no longer his own, as far as Kylo is concerned— and not just because of the effort they've made to have Thorne consider them each vital to the other's success.