C1982 The Heating Furnace

As soon as he finished, everyone was surprised.

Using formations to refine pills?

Using a method to refine pills to refine pills?

What kind of joke was this?

Everyone's first reaction was that it was extremely absurd. However, seeing how confident Lee Yifann was, they felt that it might be true.

"It's normal for you all to still have doubts in your hearts