C428 Relaxation

After quietly adjusting his breathing, Chen Yu began to prepare to refine the pellets.

The Muscle Altering Pill's refinement was related to the ability to participate in the Misty Secret Realm, or even continue on the road of martial arts. Hence, this matter was of great importance, and Chen Yu had no choice but to pay attention to it.

If he failed, it would be a huge blow to him.

Thus