C36 Refining Medicine(1)

As soon as Ye Fei left Lu Yao's room, his face darkened, but he was troubled by the problem of his own cultivation.

"Tendon Transforming Stage is within my reach, but this body was destroyed too much in the past. Without the Yin Soul Grass, it's impossible for me to break through just like that!"

He muttered to himself and had an idea