Only by constantly reviewing past experience, learning new knowledge, and combining both with extensive practice could one make substantial progress in alchemy.
Liu Yu wrote in his alchemy manual, occasionally stopping to lower his head in thought. Three or four double-hours passed in the blink of an eye before he finally put the manual into his Storage Bag.
A faint smile appeared on his face. He sincerely felt that this trip had not been in vain.
Thanks to the advantages of the Immortal Mansion and his own talent, his progress in alchemy far outstripped that of ordinary cultivators. If word got out, it would simply shock the world.
In only twenty years or so, he had become capable of refining Azure Origin Pills, whose difficulty was no lower than that of ordinary Foundation Establishment Middle Stage pills.
Thus, he could only research on his own. He dared not casually seek advice from other cultivators, lest they notice the speed of his progress.
Even when he encountered something he did not understand, he could only search through the Scripture Pavilion for answers.
But the Scripture Pavilion was, after all, an inanimate thing, and the knowledge recorded there was far from comprehensive. Many of his questions still had no answers.
The Green Bamboo Alchemy Classic had arrived at just the right time. It was a complete alchemy inheritance. Though it could not be considered particularly outstanding, to Liu Yu it was like sweet rain after a long drought, and he thirstily absorbed its knowledge and theories.
This was precisely the knowledge he lacked and needed. It greatly enriched his foundation in alchemy, allowing him to take a firm, steady step toward becoming an Alchemy Master.
After smiling for a while, Liu Yu put away his smile and carefully examined the condition of