Cultivation

Physique Tempering
It is essential to cultivate up to the Earth Realm. It allows the cultivator to cultivate essence without risk of his body not supporting the process.

Few cultivators proceed to cultivate more than the basic requierement of Earth Realm. Exeptions exist like Ebon Dirge who was known to have attain incredible achievements in Physique Tempering Cultivation, up to being able to fight God Emperors.