C2505 Zhang Feng's Pill Refining Room

"Come with me. In these seven days, you will learn from me." However, the next sentence that Zhang Feng said made Su Ling'er's heart drop to her stomach.

Su Ling'er was overjoyed as she thanked him profusely.

Zhang Feng waved his hand with a smile and changed the topic, "Don't be so happy so early. If you don't satisfy me within these seven days, I might not recommend you."

Actually