"From these three outer alixir techniques, to successfully refine an outer elixir, the most important thing is the alchemy furnace, and the second is the technique."
Upon comparing the Hanhai Outer Pill text gifted by Mu Qingyan and the two outer alixir techniques provided by Xiao Yuying, Zheng Fa easily came to a conclusion.
Beside him sat Zhang and other disciples.
The three jade tubes were passed around in their hands, and after examining them, everyone nodded in agreement.
"This thought process is also easy to understand, the structure of the alchemy furnace corresponds to the cultivator's Dharma Body, while the alchemy technique corresponds to the respective Core Formation Cultivation Technique," Zhang was the first to speak up, her brow furrowing as she added, "However, this means that the Golden Core Project will become troublesome."