Chapter 863: Double Circulation

ted at this time.After separating from his daughter, Mu Chen quickly arrived at Room 3 following the sound. The forge room had very good sound insulation, but even at the door, he could still hear it...k to learn with me. 。Well, I guess it's time for me to start giving you some pointers on how to achieve that perfect thousand-fold refinement. 。" Yes, thank you, teacher. 。Tang Wulin smiled and said...