Complex sentence: However Ax is unable to kill a fellow Andalite, so Visser Three's host Alloran-Semitur-Corrass asks him to tell his family that he is still alive and that he has not lost hope.
Split into simpler sentences: However Ax is unable to kill a fellow Andalite. So Visser Three's host Alloran-Semitur-Corrass asks him to tell his family that he is still alive and that he has not lost hope.