C507 Yue Feng's Request.

"Is there a problem with that?" Lee Yifan took in the other party's expression. In fact, he wasn't telling the truth.

He had indeed refined seven batches of Qi Refining Pills, and all seven batches had succeeded. As for the remaining three batches, Lee Yifan did not plan to refine them into Qi Refining Pills.

It wasn't that Lee Yifan didn't want to refine them into Qi Refining Pill