He knew that Ren was awake when he rescued him, but perhaps the memory was foggy to him. He was bleeding rather badly and he did just lose a fight against the Resistance. It would make sense. Well, as long as Ren knew now that he was going to live, it didn't matter.

"What exactly happened to you?" Hux was curious. Ren was strong, even if he was an arrogant pain in the ass. It was surprising to see him lying on the snow, all beaten up from a battle he lost. The question was who bested him and how.