C657 Cultivating in Seclusion Refining the Heavenly Transformation Pill

Ding Yi was already a high-grade Earth Level Pill Refining Master, and he was about to step into the Heaven Level.

As for Ding Yi, the Heaven Level Pill Refining Master whom he had met before, one was Old Man Shan Hai, and the other was a half-Saint.

The other one was the one from the Pill Alliance, who was already over a hundred years old.

However, Ding Yi, who was not even twenty years old