C239 Lingyun Heavenly Artifact Forging

"Yes." Hearing this, Ling Yuntian nodded and said. Not bad, just learn a little something short and I'll give you a chance to practice it later. Now, you take good care of me as I inscribe formation patterns on the outer wall of the Furnace. Linglong, don't just stand there. Since the questions are useless, you can explain yourself