Book 6, Chapter 2: Treasures

The age referred to age as Fiendgods reckoned it; true Fiendgods were nurtured by the natural world and born as Xiantian lifeforms. As for Ning, when he was eleven years old, celestial fire and water had descended, nurturing his body and transforming it into a Fiendgod’s body, just like a normal Fiendgod who had just been birthed. And now he was sixteen…as Fiendgods reckoned it, Ning was indeed only five.

“To be able to establish a Zifu within ten years will be proof of your potential.”...