[quote=@Oak7ree]
Jokes aside, how the person became a living god/monster?
[/quote]

[img]https://img.memesuper.com/70c48304dca06bbadc56448089d5fce5_magic-ancient-aliens-meme-magic-meme_408-356.jpeg[/img]

Seriously though, it would probably be a mix of magic and medical stuff gone awry. I assume that the moral codes of medicine aren't quite as tight as they are irl.