Wang Xuan nodded and wrote it down carefully.

Qin Cheng felt dizzy listening to it for a while. If he wanted to learn the inheritance of the alchemists, he had to read all the Taoist treasures first.

They chatted very late, and Professor Lin told Wang Xuan everything he knew. Over the years, he consulted a large number of classics, which was the only way to decipher the alchemist's inheritance.