C1447 He Was Able to Refine a Superior Grade Bone Tempering Pill

Cao Tianyan did not know how to refine pills, so he quietly watched Lin Fei refine Pill.

However, he believed that Lin Fei could refine High-grade Pill and ancient Pill.

In his eyes, Lin Fei was someone who made the impossible possible.

"In ten minutes, the High Rank Bone Quenching Pill will be successfully refined." Lin Fei said faintly.

"Lin Fei, stop boasting