didn't expect you to know the Great Derivation Numbers too!""Very good, it uses forty-nine, Tai Yi doesn't use it, but if there is no Tai Yi, as you said, this pill would not be possible to refine suc...dy, and the whole person was lifted up by someone grabbing his neck from behind. Then, he was thrown heavily in front of the young master.The innkeeper saw this and just wanted to step forward, but a...