C409 Refining High-level Magical Equipment
The refining process was nothing more than an incantation formation and the channeling of mana to activate the formation.
But these two processes were easy to talk about, but it was hard to say how many Arts Cultivating Warlock s were troubled by it. Especially those core formations, if one did not have the guidance of a sect's legacy, it would take one many years to figure it out by themselves