Fantasy Supreme Prince

My name is Ren Kai, the eldest prince of the Shengtian Dynasty. Shengtian Continent is very big. And the Shengtian Dynasty was just a drop in the ocean. The realms are divided into physical body, muscle training, blood refining, marrow cleansing, earth transformation, evil spirit, great sage, saint, king realm, emperor realm, and emperor realm. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.