Asclepius did not start like a god, even so. It's now imagined that he was an genuine historical figure, renowned for his therapeutic abilities. When he and his sons, Machaon and Podalirios, are talked about within the Iliad in close to the 8th century BCE, they are not gods. In https://maps.app.goo.gl/4RRJnUstxVnoZ5sQ8