There is no helping it—spiritual items capable of assisting with Core Formation are simply far too scarce!
As far as anyone currently knows in the Immortal Cultivation World of the Yan State, Golden Core Jade Liquid and Golden Core Formation Pills are produced exclusively by the Nascent Soul sect, Yuhua Palace.
Yet production does not mean they let such treasures leave the sect. Are you kidding? There are countless disciples within their own ranks queuing up for a chance at Core Formation, and internal consumption alone is already not enough.
Chapter 226