It has to be said that the alchemy of the alchemy school still has a hand. After refining the Fengling shoes and Fengling Shinguards, the speed of production of blue alum can be increased by 40%. As a result, the later master in the construction period can't catch up with him for a while. Just when he is complacent, another master in the construction period flies out from above, which makes him surprised. He has a small period of cultivation Is it worth the effort of the two of you?

blue alum's heart was dark and bitter. When he was trying to speed up his running, the master in the...