his parents are part of a Cthulhu cult, essentially making him "reborn" after every death, quickly growing back to his usual age without anyone in town remembering his previous death.
Discussion
Cosmic indifference:
Cthulhu's primary characteristic is not actively trying to harm humans, but rather being completely indifferent to their existence, similar to how a human might not care about an ant colony.
This might be a little above my pay grade.