C650 Becoming a Disciple

Qiao Qingyun's questions were very tricky, but from this, it could be seen that his understanding and creativity in the Dao of alchemy were both very good.

However, no matter what question he asked, Jiang Fann would calmly answer it, and he would also be able to point out the key.

After Qiao Qingyun listened to him, he felt as if he had suddenly understood something.

He was also an old monster