No, Henry did not want Alex to survive him intact at all-- he wanted the other man to be destroyed by him, the sort of destruction that would reverberate, he wanted to consume Alex's thoughts and this was perhaps a very selfish gesture. Now that he knew he could have the other man, he was going to take advantage of it completely even if that meant ruining the other man with tongue.

His other palm moved to steady the hips, to guide them into a rhythem-- he paid attention to those little clues, memorizing parts where Alex's gasps grew even more heated and fevering and keeping that up, perhaps even stepping it up. It was not his intent to edge the American though he rather thought that he made a pretty sight all edged and breathless.