Luka nods, the weakness and the pain prompting him to move faster or else he won't be moving very much at all.

He'll stay alive. And you'll get help.

With that, he turns and moves as fast as he can--which isn't very fast, but it's better than before, as he rips up the bottom of his shirt and presses it to his wound, tying it around his chest for more pressure. It should buy him a few more minutes to get to safety.